318204420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{38711}}^1$

素因数の和:38860

約数の個数: 48

約数和(自身を含む): 897499008

約数和(自身を除く): 579294588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 38711, 77422, 116133, 154844, 193555, 232266, 387110, 464532, 580665, 774220, 1161330, 2322660, 5303407, 10606814, 15910221, 21213628, 26517035, 31820442, 53034070, 63640884, 79551105, 106068140, 159102210, 318204420]

約数ペア:

[(1, 318204420), (2, 159102210), (3, 106068140), (4, 79551105), (5, 63640884), (6, 53034070), (10, 31820442), (12, 26517035), (15, 21213628), (20, 15910221), (30, 10606814), (60, 5303407), (137, 2322660), (274, 1161330), (411, 774220), (548, 580665), (685, 464532), (822, 387110), (1370, 232266), (1644, 193555), (2055, 154844), (2740, 116133), (4110, 77422), (8220, 38711)]