355303380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{19289}}^1$

素因数の和:19608

約数の個数: 48

約数和(自身を含む): 998141760

約数和(自身を除く): 642838380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210, 18420, 19289, 38578, 57867, 77156, 96445, 115734, 192890, 231468, 289335, 385780, 578670, 1157340, 5921723, 11843446, 17765169, 23686892, 29608615, 35530338, 59217230, 71060676, 88825845, 118434460, 177651690, 355303380]

約数ペア:

[(1, 355303380), (2, 177651690), (3, 118434460), (4, 88825845), (5, 71060676), (6, 59217230), (10, 35530338), (12, 29608615), (15, 23686892), (20, 17765169), (30, 11843446), (60, 5921723), (307, 1157340), (614, 578670), (921, 385780), (1228, 289335), (1535, 231468), (1842, 192890), (3070, 115734), (3684, 96445), (4605, 77156), (6140, 57867), (9210, 38578), (18420, 19289)]