12805470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 33482592

約数和(自身を除く): 20677122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 541, 789, 1082, 1315, 1578, 1623, 2367, 2630, 2705, 3246, 3945, 4734, 4869, 5410, 7890, 8115, 9738, 11835, 16230, 23670, 24345, 48690, 142283, 284566, 426849, 711415, 853698, 1280547, 1422830, 2134245, 2561094, 4268490, 6402735, 12805470]

約数ペア:

[(1, 12805470), (2, 6402735), (3, 4268490), (5, 2561094), (6, 2134245), (9, 1422830), (10, 1280547), (15, 853698), (18, 711415), (30, 426849), (45, 284566), (90, 142283), (263, 48690), (526, 24345), (541, 23670), (789, 16230), (1082, 11835), (1315, 9738), (1578, 8115), (1623, 7890), (2367, 5410), (2630, 4869), (2705, 4734), (3246, 3945)]