1680147690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4308071}}^1$

素因数の和:4308094

約数の個数: 32

約数和(自身を含む): 4342536576

約数和(自身を除く): 2662388886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4308071, 8616142, 12924213, 21540355, 25848426, 43080710, 56004923, 64621065, 112009846, 129242130, 168014769, 280024615, 336029538, 560049230, 840073845, 1680147690]

約数ペア:

[(1, 1680147690), (2, 840073845), (3, 560049230), (5, 336029538), (6, 280024615), (10, 168014769), (13, 129242130), (15, 112009846), (26, 64621065), (30, 56004923), (39, 43080710), (65, 25848426), (78, 21540355), (130, 12924213), (195, 8616142), (390, 4308071)]