1330581690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{476911}}^1$

素因数の和:476955

約数の個数: 48

約数和(自身を含む): 3571117056

約数和(自身を除く): 2240535366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 476911, 953822, 1430733, 2384555, 2861466, 4292199, 4769110, 7153665, 8584398, 14307330, 14784241, 21460995, 29568482, 42921990, 44352723, 73921205, 88705446, 133058169, 147842410, 221763615, 266116338, 443527230, 665290845, 1330581690]

約数ペア:

[(1, 1330581690), (2, 665290845), (3, 443527230), (5, 266116338), (6, 221763615), (9, 147842410), (10, 133058169), (15, 88705446), (18, 73921205), (30, 44352723), (31, 42921990), (45, 29568482), (62, 21460995), (90, 14784241), (93, 14307330), (155, 8584398), (186, 7153665), (279, 4769110), (310, 4292199), (465, 2861466), (558, 2384555), (930, 1430733), (1395, 953822), (2790, 476911)]