123312730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{23399}}^1$

素因数の和:23454

約数の個数: 32

約数和(自身を含む): 242611200

約数和(自身を除く): 119298470

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 23399, 46798, 116995, 233990, 397783, 725369, 795566, 1450738, 1988915, 3626845, 3977830, 7253690, 12331273, 24662546, 61656365, 123312730]

約数ペア:

[(1, 123312730), (2, 61656365), (5, 24662546), (10, 12331273), (17, 7253690), (31, 3977830), (34, 3626845), (62, 1988915), (85, 1450738), (155, 795566), (170, 725369), (310, 397783), (527, 233990), (1054, 116995), (2635, 46798), (5270, 23399)]