15668781660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12435541}}^1$

素因数の和:12435563

約数の個数: 72

約数和(自身を含む): 54318447456

約数和(自身を除く): 38649665796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12435541, 24871082, 37306623, 49742164, 62177705, 74613246, 87048787, 111919869, 124355410, 149226492, 174097574, 186533115, 223839738, 248710820, 261146361, 348195148, 373066230, 435243935, 447679476, 522292722, 559599345, 746132460, 783439083, 870487870, 1044585444, 1119198690, 1305731805, 1566878166, 1740975740, 2238397380, 2611463610, 3133756332, 3917195415, 5222927220, 7834390830, 15668781660]

約数ペア:

[(1, 15668781660), (2, 7834390830), (3, 5222927220), (4, 3917195415), (5, 3133756332), (6, 2611463610), (7, 2238397380), (9, 1740975740), (10, 1566878166), (12, 1305731805), (14, 1119198690), (15, 1044585444), (18, 870487870), (20, 783439083), (21, 746132460), (28, 559599345), (30, 522292722), (35, 447679476), (36, 435243935), (42, 373066230), (45, 348195148), (60, 261146361), (63, 248710820), (70, 223839738), (84, 186533115), (90, 174097574), (105, 149226492), (126, 124355410), (140, 111919869), (180, 87048787), (210, 74613246), (252, 62177705), (315, 49742164), (420, 37306623), (630, 24871082), (1260, 12435541)]