15901860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 53625600

約数和(自身を除く): 37723740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 29, 30, 37, 38, 39, 52, 57, 58, 60, 65, 74, 76, 78, 87, 95, 111, 114, 116, 130, 145, 148, 156, 174, 185, 190, 195, 222, 228, 247, 260, 285, 290, 348, 370, 377, 380, 390, 435, 444, 481, 494, 551, 555, 570, 580, 703, 740, 741, 754, 780, 870, 962, 988, 1073, 1102, 1110, 1131, 1140, 1235, 1406, 1443, 1482, 1508, 1653, 1740, 1885, 1924, 2109, 2146, 2204, 2220, 2262, 2405, 2470, 2755, 2812, 2886, 2964, 3219, 3306, 3515, 3705, 3770, 4218, 4292, 4524, 4810, 4940, 5365, 5510, 5655, 5772, 6438, 6612, 7030, 7163, 7215, 7410, 7540, 8265, 8436, 9139, 9620, 10545, 10730, 11020, 11310, 12876, 13949, 14060, 14326, 14430, 14820, 16095, 16530, 18278, 20387, 21090, 21460, 21489, 22620, 27417, 27898, 28652, 28860, 32190, 33060, 35815, 36556, 40774, 41847, 42180, 42978, 45695, 54834, 55796, 61161, 64380, 69745, 71630, 81548, 83694, 85956, 91390, 101935, 107445, 109668, 122322, 137085, 139490, 143260, 167388, 182780, 203870, 209235, 214890, 244644, 265031, 274170, 278980, 305805, 407740, 418470, 429780, 530062, 548340, 611610, 795093, 836940, 1060124, 1223220, 1325155, 1590186, 2650310, 3180372, 3975465, 5300620, 7950930, 15901860]

約数ペア:

[(1, 15901860), (2, 7950930), (3, 5300620), (4, 3975465), (5, 3180372), (6, 2650310), (10, 1590186), (12, 1325155), (13, 1223220), (15, 1060124), (19, 836940), (20, 795093), (26, 611610), (29, 548340), (30, 530062), (37, 429780), (38, 418470), (39, 407740), (52, 305805), (57, 278980), (58, 274170), (60, 265031), (65, 244644), (74, 214890), (76, 209235), (78, 203870), (87, 182780), (95, 167388), (111, 143260), (114, 139490), (116, 137085), (130, 122322), (145, 109668), (148, 107445), (156, 101935), (174, 91390), (185, 85956), (190, 83694), (195, 81548), (222, 71630), (228, 69745), (247, 64380), (260, 61161), (285, 55796), (290, 54834), (348, 45695), (370, 42978), (377, 42180), (380, 41847), (390, 40774), (435, 36556), (444, 35815), (481, 33060), (494, 32190), (551, 28860), (555, 28652), (570, 27898), (580, 27417), (703, 22620), (740, 21489), (741, 21460), (754, 21090), (780, 20387), (870, 18278), (962, 16530), (988, 16095), (1073, 14820), (1102, 14430), (1110, 14326), (1131, 14060), (1140, 13949), (1235, 12876), (1406, 11310), (1443, 11020), (1482, 10730), (1508, 10545), (1653, 9620), (1740, 9139), (1885, 8436), (1924, 8265), (2109, 7540), (2146, 7410), (2204, 7215), (2220, 7163), (2262, 7030), (2405, 6612), (2470, 6438), (2755, 5772), (2812, 5655), (2886, 5510), (2964, 5365), (3219, 4940), (3306, 4810), (3515, 4524), (3705, 4292), (3770, 4218)]