15551323110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{81931}}^1$

素因数の和:82003

約数の個数: 128

約数和(自身を含む): 44833190400

約数和(自身を除く): 29281867290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 37, 38, 45, 54, 57, 74, 90, 95, 111, 114, 135, 171, 185, 190, 222, 270, 285, 333, 342, 370, 513, 555, 570, 666, 703, 855, 999, 1026, 1110, 1406, 1665, 1710, 1998, 2109, 2565, 3330, 3515, 4218, 4995, 5130, 6327, 7030, 9990, 10545, 12654, 18981, 21090, 31635, 37962, 63270, 81931, 94905, 163862, 189810, 245793, 409655, 491586, 737379, 819310, 1228965, 1474758, 1556689, 2212137, 2457930, 3031447, 3113378, 3686895, 4424274, 4670067, 6062894, 7373790, 7783445, 9094341, 9340134, 11060685, 14010201, 15157235, 15566890, 18188682, 22121370, 23350335, 27283023, 28020402, 30314470, 42030603, 45471705, 46700670, 54566046, 57597493, 70051005, 81849069, 84061206, 90943410, 115194986, 136415115, 140102010, 163698138, 172792479, 210153015, 272830230, 287987465, 345584958, 409245345, 420306030, 518377437, 575974930, 818490690, 863962395, 1036754874, 1555132311, 1727924790, 2591887185, 3110264622, 5183774370, 7775661555, 15551323110]

約数ペア:

[(1, 15551323110), (2, 7775661555), (3, 5183774370), (5, 3110264622), (6, 2591887185), (9, 1727924790), (10, 1555132311), (15, 1036754874), (18, 863962395), (19, 818490690), (27, 575974930), (30, 518377437), (37, 420306030), (38, 409245345), (45, 345584958), (54, 287987465), (57, 272830230), (74, 210153015), (90, 172792479), (95, 163698138), (111, 140102010), (114, 136415115), (135, 115194986), (171, 90943410), (185, 84061206), (190, 81849069), (222, 70051005), (270, 57597493), (285, 54566046), (333, 46700670), (342, 45471705), (370, 42030603), (513, 30314470), (555, 28020402), (570, 27283023), (666, 23350335), (703, 22121370), (855, 18188682), (999, 15566890), (1026, 15157235), (1110, 14010201), (1406, 11060685), (1665, 9340134), (1710, 9094341), (1998, 7783445), (2109, 7373790), (2565, 6062894), (3330, 4670067), (3515, 4424274), (4218, 3686895), (4995, 3113378), (5130, 3031447), (6327, 2457930), (7030, 2212137), (9990, 1556689), (10545, 1474758), (12654, 1228965), (18981, 819310), (21090, 737379), (31635, 491586), (37962, 409655), (63270, 245793), (81931, 189810), (94905, 163862)]