12689970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3229}}^1$

素因数の和:3370

約数の個数: 32

約数和(自身を含む): 30697920

約数和(自身を除く): 18007950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3229, 3930, 6458, 9687, 16145, 19374, 32290, 48435, 96870, 422999, 845998, 1268997, 2114995, 2537994, 4229990, 6344985, 12689970]

約数ペア:

[(1, 12689970), (2, 6344985), (3, 4229990), (5, 2537994), (6, 2114995), (10, 1268997), (15, 845998), (30, 422999), (131, 96870), (262, 48435), (393, 32290), (655, 19374), (786, 16145), (1310, 9687), (1965, 6458), (3229, 3930)]