1380456870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1\times {\mathrm{2477}}^1$

素因数の和:3929

約数の個数: 64

約数和(自身を含む): 3571888320

約数和(自身を除く): 2191431450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1429, 2477, 2858, 4287, 4954, 7145, 7431, 8574, 12385, 14290, 14862, 18577, 21435, 24770, 32201, 37154, 37155, 42870, 55731, 64402, 74310, 92885, 96603, 111462, 161005, 185770, 193206, 278655, 322010, 483015, 557310, 966030, 3539633, 7079266, 10618899, 17698165, 21237798, 35396330, 46015229, 53094495, 92030458, 106188990, 138045687, 230076145, 276091374, 460152290, 690228435, 1380456870]

約数ペア:

[(1, 1380456870), (2, 690228435), (3, 460152290), (5, 276091374), (6, 230076145), (10, 138045687), (13, 106188990), (15, 92030458), (26, 53094495), (30, 46015229), (39, 35396330), (65, 21237798), (78, 17698165), (130, 10618899), (195, 7079266), (390, 3539633), (1429, 966030), (2477, 557310), (2858, 483015), (4287, 322010), (4954, 278655), (7145, 193206), (7431, 185770), (8574, 161005), (12385, 111462), (14290, 96603), (14862, 92885), (18577, 74310), (21435, 64402), (24770, 55731), (32201, 42870), (37154, 37155)]