26956980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4877

約数の個数: 72

約数和(自身を含む): 84424704

約数和(自身を除く): 57467724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 4831, 5580, 9662, 14493, 19324, 24155, 28986, 43479, 48310, 57972, 72465, 86958, 96620, 144930, 149761, 173916, 217395, 289860, 299522, 434790, 449283, 599044, 748805, 869580, 898566, 1347849, 1497610, 1797132, 2246415, 2695698, 2995220, 4492830, 5391396, 6739245, 8985660, 13478490, 26956980]

約数ペア:

[(1, 26956980), (2, 13478490), (3, 8985660), (4, 6739245), (5, 5391396), (6, 4492830), (9, 2995220), (10, 2695698), (12, 2246415), (15, 1797132), (18, 1497610), (20, 1347849), (30, 898566), (31, 869580), (36, 748805), (45, 599044), (60, 449283), (62, 434790), (90, 299522), (93, 289860), (124, 217395), (155, 173916), (180, 149761), (186, 144930), (279, 96620), (310, 86958), (372, 72465), (465, 57972), (558, 48310), (620, 43479), (930, 28986), (1116, 24155), (1395, 19324), (1860, 14493), (2790, 9662), (4831, 5580)]