69778920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{581491}}^1$

素因数の和:581505

約数の個数: 32

約数和(自身を含む): 209337120

約数和(自身を除く): 139558200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 581491, 1162982, 1744473, 2325964, 2907455, 3488946, 4651928, 5814910, 6977892, 8722365, 11629820, 13955784, 17444730, 23259640, 34889460, 69778920]

約数ペア:

[(1, 69778920), (2, 34889460), (3, 23259640), (4, 17444730), (5, 13955784), (6, 11629820), (8, 8722365), (10, 6977892), (12, 5814910), (15, 4651928), (20, 3488946), (24, 2907455), (30, 2325964), (40, 1744473), (60, 1162982), (120, 581491)]