15519240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3919}}^1$

素因数の和:3947

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 39517560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3919, 3960, 7838, 11757, 15676, 19595, 23514, 31352, 35271, 39190, 43109, 47028, 58785, 70542, 78380, 86218, 94056, 117570, 129327, 141084, 156760, 172436, 176355, 215545, 235140, 258654, 282168, 344872, 352710, 387981, 431090, 470280, 517308, 646635, 705420, 775962, 862180, 1034616, 1293270, 1410840, 1551924, 1724360, 1939905, 2586540, 3103848, 3879810, 5173080, 7759620, 15519240]

約数ペア:

[(1, 15519240), (2, 7759620), (3, 5173080), (4, 3879810), (5, 3103848), (6, 2586540), (8, 1939905), (9, 1724360), (10, 1551924), (11, 1410840), (12, 1293270), (15, 1034616), (18, 862180), (20, 775962), (22, 705420), (24, 646635), (30, 517308), (33, 470280), (36, 431090), (40, 387981), (44, 352710), (45, 344872), (55, 282168), (60, 258654), (66, 235140), (72, 215545), (88, 176355), (90, 172436), (99, 156760), (110, 141084), (120, 129327), (132, 117570), (165, 94056), (180, 86218), (198, 78380), (220, 70542), (264, 58785), (330, 47028), (360, 43109), (396, 39190), (440, 35271), (495, 31352), (660, 23514), (792, 19595), (990, 15676), (1320, 11757), (1980, 7838), (3919, 3960)]