317584380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{5309}}^1$

素因数の和:6318

約数の個数: 48

約数和(自身を含む): 890295840

約数和(自身を除く): 572711460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3988, 4985, 5309, 5982, 9970, 10618, 11964, 14955, 15927, 19940, 21236, 26545, 29910, 31854, 53090, 59820, 63708, 79635, 106180, 159270, 318540, 5293073, 10586146, 15879219, 21172292, 26465365, 31758438, 52930730, 63516876, 79396095, 105861460, 158792190, 317584380]

約数ペア:

[(1, 317584380), (2, 158792190), (3, 105861460), (4, 79396095), (5, 63516876), (6, 52930730), (10, 31758438), (12, 26465365), (15, 21172292), (20, 15879219), (30, 10586146), (60, 5293073), (997, 318540), (1994, 159270), (2991, 106180), (3988, 79635), (4985, 63708), (5309, 59820), (5982, 53090), (9970, 31854), (10618, 29910), (11964, 26545), (14955, 21236), (15927, 19940)]