30015720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 114491520

約数和(自身を除く): 84475800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 277, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 554, 602, 630, 645, 774, 831, 840, 860, 903, 1032, 1108, 1204, 1260, 1290, 1385, 1505, 1548, 1662, 1720, 1806, 1935, 1939, 2216, 2408, 2493, 2520, 2580, 2709, 2770, 3010, 3096, 3324, 3612, 3870, 3878, 4155, 4515, 4986, 5160, 5418, 5540, 5817, 6020, 6648, 7224, 7740, 7756, 8310, 9030, 9695, 9972, 10836, 11080, 11634, 11911, 12040, 12465, 13545, 15480, 15512, 16620, 17451, 18060, 19390, 19944, 21672, 23268, 23822, 24930, 27090, 29085, 33240, 34902, 35733, 36120, 38780, 46536, 47644, 49860, 54180, 58170, 59555, 69804, 71466, 77560, 83377, 87255, 95288, 99720, 107199, 108360, 116340, 119110, 139608, 142932, 166754, 174510, 178665, 214398, 232680, 238220, 250131, 285864, 333508, 349020, 357330, 416885, 428796, 476440, 500262, 535995, 667016, 698040, 714660, 750393, 833770, 857592, 1000524, 1071990, 1250655, 1429320, 1500786, 1667540, 2001048, 2143980, 2501310, 3001572, 3335080, 3751965, 4287960, 5002620, 6003144, 7503930, 10005240, 15007860, 30015720]

約数ペア:

[(1, 30015720), (2, 15007860), (3, 10005240), (4, 7503930), (5, 6003144), (6, 5002620), (7, 4287960), (8, 3751965), (9, 3335080), (10, 3001572), (12, 2501310), (14, 2143980), (15, 2001048), (18, 1667540), (20, 1500786), (21, 1429320), (24, 1250655), (28, 1071990), (30, 1000524), (35, 857592), (36, 833770), (40, 750393), (42, 714660), (43, 698040), (45, 667016), (56, 535995), (60, 500262), (63, 476440), (70, 428796), (72, 416885), (84, 357330), (86, 349020), (90, 333508), (105, 285864), (120, 250131), (126, 238220), (129, 232680), (140, 214398), (168, 178665), (172, 174510), (180, 166754), (210, 142932), (215, 139608), (252, 119110), (258, 116340), (277, 108360), (280, 107199), (301, 99720), (315, 95288), (344, 87255), (360, 83377), (387, 77560), (420, 71466), (430, 69804), (504, 59555), (516, 58170), (554, 54180), (602, 49860), (630, 47644), (645, 46536), (774, 38780), (831, 36120), (840, 35733), (860, 34902), (903, 33240), (1032, 29085), (1108, 27090), (1204, 24930), (1260, 23822), (1290, 23268), (1385, 21672), (1505, 19944), (1548, 19390), (1662, 18060), (1720, 17451), (1806, 16620), (1935, 15512), (1939, 15480), (2216, 13545), (2408, 12465), (2493, 12040), (2520, 11911), (2580, 11634), (2709, 11080), (2770, 10836), (3010, 9972), (3096, 9695), (3324, 9030), (3612, 8310), (3870, 7756), (3878, 7740), (4155, 7224), (4515, 6648), (4986, 6020), (5160, 5817), (5418, 5540)]