15665655780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4519}}^1\times {\mathrm{19259}}^1$

素因数の和:23793

約数の個数: 72

約数和(自身を含む): 47532139200

約数和(自身を除く): 31866483420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4519, 9038, 13557, 18076, 19259, 22595, 27114, 38518, 40671, 45190, 54228, 57777, 67785, 77036, 81342, 90380, 96295, 115554, 135570, 162684, 173331, 192590, 203355, 231108, 271140, 288885, 346662, 385180, 406710, 577770, 693324, 813420, 866655, 1155540, 1733310, 3466620, 87031421, 174062842, 261094263, 348125684, 435157105, 522188526, 783282789, 870314210, 1044377052, 1305471315, 1566565578, 1740628420, 2610942630, 3133131156, 3916413945, 5221885260, 7832827890, 15665655780]

約数ペア:

[(1, 15665655780), (2, 7832827890), (3, 5221885260), (4, 3916413945), (5, 3133131156), (6, 2610942630), (9, 1740628420), (10, 1566565578), (12, 1305471315), (15, 1044377052), (18, 870314210), (20, 783282789), (30, 522188526), (36, 435157105), (45, 348125684), (60, 261094263), (90, 174062842), (180, 87031421), (4519, 3466620), (9038, 1733310), (13557, 1155540), (18076, 866655), (19259, 813420), (22595, 693324), (27114, 577770), (38518, 406710), (40671, 385180), (45190, 346662), (54228, 288885), (57777, 271140), (67785, 231108), (77036, 203355), (81342, 192590), (90380, 173331), (96295, 162684), (115554, 135570)]