1815140340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1204

約数の個数: 240

約数和(自身を含む): 6215489280

約数和(自身を除く): 4400348940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 79, 81, 90, 108, 117, 130, 135, 156, 158, 162, 180, 195, 234, 237, 260, 270, 316, 324, 351, 390, 395, 405, 468, 474, 540, 585, 702, 711, 780, 790, 810, 948, 1027, 1053, 1091, 1170, 1185, 1404, 1422, 1580, 1620, 1755, 2054, 2106, 2133, 2182, 2340, 2370, 2844, 3081, 3273, 3510, 3555, 4108, 4212, 4266, 4364, 4740, 5135, 5265, 5455, 6162, 6399, 6546, 7020, 7110, 8532, 9243, 9819, 10270, 10530, 10665, 10910, 12324, 12798, 13092, 14183, 14220, 15405, 16365, 18486, 19638, 20540, 21060, 21330, 21820, 25596, 27729, 28366, 29457, 30810, 31995, 32730, 36972, 39276, 42549, 42660, 46215, 49095, 55458, 56732, 58914, 61620, 63990, 65460, 70915, 83187, 85098, 86189, 88371, 92430, 98190, 110916, 117828, 127647, 127980, 138645, 141830, 147285, 166374, 170196, 172378, 176742, 184860, 196380, 212745, 255294, 258567, 277290, 283660, 294570, 332748, 344756, 353484, 382941, 415935, 425490, 430945, 441855, 510588, 517134, 554580, 589140, 638235, 765882, 775701, 831870, 850980, 861890, 883710, 1034268, 1120457, 1148823, 1276470, 1292835, 1531764, 1551402, 1663740, 1723780, 1767420, 1914705, 2240914, 2297646, 2327103, 2552940, 2585670, 3102804, 3361371, 3829410, 3878505, 4481828, 4595292, 4654206, 5171340, 5602285, 5744115, 6722742, 6981309, 7658820, 7757010, 9308412, 10084113, 11204570, 11488230, 11635515, 13445484, 13962618, 15514020, 16806855, 20168226, 22409140, 22976460, 23271030, 27925236, 30252339, 33613710, 34906545, 40336452, 46542060, 50420565, 60504678, 67227420, 69813090, 90757017, 100841130, 121009356, 139626180, 151261695, 181514034, 201682260, 302523390, 363028068, 453785085, 605046780, 907570170, 1815140340]

約数ペア:

[(1, 1815140340), (2, 907570170), (3, 605046780), (4, 453785085), (5, 363028068), (6, 302523390), (9, 201682260), (10, 181514034), (12, 151261695), (13, 139626180), (15, 121009356), (18, 100841130), (20, 90757017), (26, 69813090), (27, 67227420), (30, 60504678), (36, 50420565), (39, 46542060), (45, 40336452), (52, 34906545), (54, 33613710), (60, 30252339), (65, 27925236), (78, 23271030), (79, 22976460), (81, 22409140), (90, 20168226), (108, 16806855), (117, 15514020), (130, 13962618), (135, 13445484), (156, 11635515), (158, 11488230), (162, 11204570), (180, 10084113), (195, 9308412), (234, 7757010), (237, 7658820), (260, 6981309), (270, 6722742), (316, 5744115), (324, 5602285), (351, 5171340), (390, 4654206), (395, 4595292), (405, 4481828), (468, 3878505), (474, 3829410), (540, 3361371), (585, 3102804), (702, 2585670), (711, 2552940), (780, 2327103), (790, 2297646), (810, 2240914), (948, 1914705), (1027, 1767420), (1053, 1723780), (1091, 1663740), (1170, 1551402), (1185, 1531764), (1404, 1292835), (1422, 1276470), (1580, 1148823), (1620, 1120457), (1755, 1034268), (2054, 883710), (2106, 861890), (2133, 850980), (2182, 831870), (2340, 775701), (2370, 765882), (2844, 638235), (3081, 589140), (3273, 554580), (3510, 517134), (3555, 510588), (4108, 441855), (4212, 430945), (4266, 425490), (4364, 415935), (4740, 382941), (5135, 353484), (5265, 344756), (5455, 332748), (6162, 294570), (6399, 283660), (6546, 277290), (7020, 258567), (7110, 255294), (8532, 212745), (9243, 196380), (9819, 184860), (10270, 176742), (10530, 172378), (10665, 170196), (10910, 166374), (12324, 147285), (12798, 141830), (13092, 138645), (14183, 127980), (14220, 127647), (15405, 117828), (16365, 110916), (18486, 98190), (19638, 92430), (20540, 88371), (21060, 86189), (21330, 85098), (21820, 83187), (25596, 70915), (27729, 65460), (28366, 63990), (29457, 61620), (30810, 58914), (31995, 56732), (32730, 55458), (36972, 49095), (39276, 46215), (42549, 42660)]