219915540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31327}}^1$

素因数の和:31358

約数の個数: 96

約数和(自身を含む): 736834560

約数和(自身を除く): 516919020

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, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 31327, 62654, 93981, 125308, 156635, 187962, 281943, 313270, 375924, 407251, 469905, 563886, 626540, 814502, 845829, 939810, 1127772, 1221753, 1409715, 1629004, 1691658, 1879620, 2036255, 2443506, 2819430, 3383316, 3665259, 4072510, 4229145, 4887012, 5638860, 6108765, 7330518, 8145020, 8458290, 10995777, 12217530, 14661036, 16916580, 18326295, 21991554, 24435060, 36652590, 43983108, 54978885, 73305180, 109957770, 219915540]

約数ペア:

[(1, 219915540), (2, 109957770), (3, 73305180), (4, 54978885), (5, 43983108), (6, 36652590), (9, 24435060), (10, 21991554), (12, 18326295), (13, 16916580), (15, 14661036), (18, 12217530), (20, 10995777), (26, 8458290), (27, 8145020), (30, 7330518), (36, 6108765), (39, 5638860), (45, 4887012), (52, 4229145), (54, 4072510), (60, 3665259), (65, 3383316), (78, 2819430), (90, 2443506), (108, 2036255), (117, 1879620), (130, 1691658), (135, 1629004), (156, 1409715), (180, 1221753), (195, 1127772), (234, 939810), (260, 845829), (270, 814502), (351, 626540), (390, 563886), (468, 469905), (540, 407251), (585, 375924), (702, 313270), (780, 281943), (1170, 187962), (1404, 156635), (1755, 125308), (2340, 93981), (3510, 62654), (7020, 31327)]