30049240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57787}}^1$

素因数の和:57811

約数の個数: 32

約数和(自身を含む): 72812880

約数和(自身を除く): 42763640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57787, 115574, 231148, 288935, 462296, 577870, 751231, 1155740, 1502462, 2311480, 3004924, 3756155, 6009848, 7512310, 15024620, 30049240]

約数ペア:

[(1, 30049240), (2, 15024620), (4, 7512310), (5, 6009848), (8, 3756155), (10, 3004924), (13, 2311480), (20, 1502462), (26, 1155740), (40, 751231), (52, 577870), (65, 462296), (104, 288935), (130, 231148), (260, 115574), (520, 57787)]