311400570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2551}}^1$

素因数の和:2887

約数の個数: 64

約数和(自身を含む): 807738624

約数和(自身を除く): 496338054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 313, 390, 626, 939, 1565, 1878, 2551, 3130, 4069, 4695, 5102, 7653, 8138, 9390, 12207, 12755, 15306, 20345, 24414, 25510, 33163, 38265, 40690, 61035, 66326, 76530, 99489, 122070, 165815, 198978, 331630, 497445, 798463, 994890, 1596926, 2395389, 3992315, 4790778, 7984630, 10380019, 11976945, 20760038, 23953890, 31140057, 51900095, 62280114, 103800190, 155700285, 311400570]

約数ペア:

[(1, 311400570), (2, 155700285), (3, 103800190), (5, 62280114), (6, 51900095), (10, 31140057), (13, 23953890), (15, 20760038), (26, 11976945), (30, 10380019), (39, 7984630), (65, 4790778), (78, 3992315), (130, 2395389), (195, 1596926), (313, 994890), (390, 798463), (626, 497445), (939, 331630), (1565, 198978), (1878, 165815), (2551, 122070), (3130, 99489), (4069, 76530), (4695, 66326), (5102, 61035), (7653, 40690), (8138, 38265), (9390, 33163), (12207, 25510), (12755, 24414), (15306, 20345)]