12582990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19973}}^1$

素因数の和:19993

約数の個数: 48

約数和(自身を含む): 37391328

約数和(自身を除く): 24808338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 19973, 39946, 59919, 99865, 119838, 139811, 179757, 199730, 279622, 299595, 359514, 419433, 599190, 699055, 838866, 898785, 1258299, 1398110, 1797570, 2097165, 2516598, 4194330, 6291495, 12582990]

約数ペア:

[(1, 12582990), (2, 6291495), (3, 4194330), (5, 2516598), (6, 2097165), (7, 1797570), (9, 1398110), (10, 1258299), (14, 898785), (15, 838866), (18, 699055), (21, 599190), (30, 419433), (35, 359514), (42, 299595), (45, 279622), (63, 199730), (70, 179757), (90, 139811), (105, 119838), (126, 99865), (210, 59919), (315, 39946), (630, 19973)]