123061940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2719}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 270520320

約数和(自身を除く): 147458380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 2719, 4526, 5438, 9052, 10876, 11315, 13595, 22630, 27190, 45260, 54380, 84289, 168578, 198487, 337156, 396974, 421445, 793948, 842890, 992435, 1685780, 1984870, 3969740, 6153097, 12306194, 24612388, 30765485, 61530970, 123061940]

約数ペア:

[(1, 123061940), (2, 61530970), (4, 30765485), (5, 24612388), (10, 12306194), (20, 6153097), (31, 3969740), (62, 1984870), (73, 1685780), (124, 992435), (146, 842890), (155, 793948), (292, 421445), (310, 396974), (365, 337156), (620, 198487), (730, 168578), (1460, 84289), (2263, 54380), (2719, 45260), (4526, 27190), (5438, 22630), (9052, 13595), (10876, 11315)]