129727260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55439}}^1$

素因数の和:55467

約数の個数: 72

約数和(自身を含む): 423783360

約数和(自身を除く): 294056100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 55439, 110878, 166317, 221756, 277195, 332634, 498951, 554390, 665268, 720707, 831585, 997902, 1108780, 1441414, 1663170, 1995804, 2162121, 2494755, 2882828, 3326340, 3603535, 4324242, 4989510, 6486363, 7207070, 8648484, 9979020, 10810605, 12972726, 14414140, 21621210, 25945452, 32431815, 43242420, 64863630, 129727260]

約数ペア:

[(1, 129727260), (2, 64863630), (3, 43242420), (4, 32431815), (5, 25945452), (6, 21621210), (9, 14414140), (10, 12972726), (12, 10810605), (13, 9979020), (15, 8648484), (18, 7207070), (20, 6486363), (26, 4989510), (30, 4324242), (36, 3603535), (39, 3326340), (45, 2882828), (52, 2494755), (60, 2162121), (65, 1995804), (78, 1663170), (90, 1441414), (117, 1108780), (130, 997902), (156, 831585), (180, 720707), (195, 665268), (234, 554390), (260, 498951), (390, 332634), (468, 277195), (585, 221756), (780, 166317), (1170, 110878), (2340, 55439)]