123780210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133097}}^1$

素因数の和:133138

約数の個数: 32

約数和(自身を含む): 306657792

約数和(自身を除く): 182877582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 133097, 266194, 399291, 665485, 798582, 1330970, 1996455, 3992910, 4126007, 8252014, 12378021, 20630035, 24756042, 41260070, 61890105, 123780210]

約数ペア:

[(1, 123780210), (2, 61890105), (3, 41260070), (5, 24756042), (6, 20630035), (10, 12378021), (15, 8252014), (30, 4126007), (31, 3992910), (62, 1996455), (93, 1330970), (155, 798582), (186, 665485), (310, 399291), (465, 266194), (930, 133097)]