8213490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 21498048

約数和(自身を除く): 13284558

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 347, 526, 694, 789, 1041, 1315, 1578, 1735, 2082, 2367, 2630, 3123, 3470, 3945, 4734, 5205, 6246, 7890, 10410, 11835, 15615, 23670, 31230, 91261, 182522, 273783, 456305, 547566, 821349, 912610, 1368915, 1642698, 2737830, 4106745, 8213490]

約数ペア:

[(1, 8213490), (2, 4106745), (3, 2737830), (5, 1642698), (6, 1368915), (9, 912610), (10, 821349), (15, 547566), (18, 456305), (30, 273783), (45, 182522), (90, 91261), (263, 31230), (347, 23670), (526, 15615), (694, 11835), (789, 10410), (1041, 7890), (1315, 6246), (1578, 5205), (1735, 4734), (2082, 3945), (2367, 3470), (2630, 3123)]