13478490

素因数分解:

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

素因数の和:4875

約数の個数: 48

約数和(自身を含む): 36182016

約数和(自身を除く): 22703526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 4831, 9662, 14493, 24155, 28986, 43479, 48310, 72465, 86958, 144930, 149761, 217395, 299522, 434790, 449283, 748805, 898566, 1347849, 1497610, 2246415, 2695698, 4492830, 6739245, 13478490]

約数ペア:

[(1, 13478490), (2, 6739245), (3, 4492830), (5, 2695698), (6, 2246415), (9, 1497610), (10, 1347849), (15, 898566), (18, 748805), (30, 449283), (31, 434790), (45, 299522), (62, 217395), (90, 149761), (93, 144930), (155, 86958), (186, 72465), (279, 48310), (310, 43479), (465, 28986), (558, 24155), (930, 14493), (1395, 9662), (2790, 4831)]