67771890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2749

約数の個数: 80

約数和(自身を含む): 188179200

約数和(自身を除く): 120407310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2699, 2790, 4185, 5022, 5398, 8097, 8370, 12555, 13495, 16194, 24291, 25110, 26990, 40485, 48582, 72873, 80970, 83669, 121455, 145746, 167338, 218619, 242910, 251007, 364365, 418345, 437238, 502014, 728730, 753021, 836690, 1093095, 1255035, 1506042, 2186190, 2259063, 2510070, 3765105, 4518126, 6777189, 7530210, 11295315, 13554378, 22590630, 33885945, 67771890]

約数ペア:

[(1, 67771890), (2, 33885945), (3, 22590630), (5, 13554378), (6, 11295315), (9, 7530210), (10, 6777189), (15, 4518126), (18, 3765105), (27, 2510070), (30, 2259063), (31, 2186190), (45, 1506042), (54, 1255035), (62, 1093095), (81, 836690), (90, 753021), (93, 728730), (135, 502014), (155, 437238), (162, 418345), (186, 364365), (270, 251007), (279, 242910), (310, 218619), (405, 167338), (465, 145746), (558, 121455), (810, 83669), (837, 80970), (930, 72873), (1395, 48582), (1674, 40485), (2511, 26990), (2699, 25110), (2790, 24291), (4185, 16194), (5022, 13495), (5398, 12555), (8097, 8370)]