91389090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{234331}}^1$

素因数の和:234354

約数の個数: 32

約数和(自身を含む): 236206656

約数和(自身を除く): 144817566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 234331, 468662, 702993, 1171655, 1405986, 2343310, 3046303, 3514965, 6092606, 7029930, 9138909, 15231515, 18277818, 30463030, 45694545, 91389090]

約数ペア:

[(1, 91389090), (2, 45694545), (3, 30463030), (5, 18277818), (6, 15231515), (10, 9138909), (13, 7029930), (15, 6092606), (26, 3514965), (30, 3046303), (39, 2343310), (65, 1405986), (78, 1171655), (130, 702993), (195, 468662), (390, 234331)]