266940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1483}}^1$

素因数の和:1498

約数の個数: 36

約数和(自身を含む): 810264

約数和(自身を除く): 543324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1483, 2966, 4449, 5932, 7415, 8898, 13347, 14830, 17796, 22245, 26694, 29660, 44490, 53388, 66735, 88980, 133470, 266940]

約数ペア:

[(1, 266940), (2, 133470), (3, 88980), (4, 66735), (5, 53388), (6, 44490), (9, 29660), (10, 26694), (12, 22245), (15, 17796), (18, 14830), (20, 13347), (30, 8898), (36, 7415), (45, 5932), (60, 4449), (90, 2966), (180, 1483)]