870736620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1116329}}^1$

素因数の和:1116354

約数の個数: 48

約数和(自身を含む): 2625608160

約数和(自身を除く): 1754871540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1116329, 2232658, 3348987, 4465316, 5581645, 6697974, 11163290, 13395948, 14512277, 16744935, 22326580, 29024554, 33489870, 43536831, 58049108, 66979740, 72561385, 87073662, 145122770, 174147324, 217684155, 290245540, 435368310, 870736620]

約数ペア:

[(1, 870736620), (2, 435368310), (3, 290245540), (4, 217684155), (5, 174147324), (6, 145122770), (10, 87073662), (12, 72561385), (13, 66979740), (15, 58049108), (20, 43536831), (26, 33489870), (30, 29024554), (39, 22326580), (52, 16744935), (60, 14512277), (65, 13395948), (78, 11163290), (130, 6697974), (156, 5581645), (195, 4465316), (260, 3348987), (390, 2232658), (780, 1116329)]