129207240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{358909}}^1$

素因数の和:358926

約数の個数: 48

約数和(自身を含む): 419924700

約数和(自身を除く): 290717460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 358909, 717818, 1076727, 1435636, 1794545, 2153454, 2871272, 3230181, 3589090, 4306908, 5383635, 6460362, 7178180, 8613816, 10767270, 12920724, 14356360, 16150905, 21534540, 25841448, 32301810, 43069080, 64603620, 129207240]

約数ペア:

[(1, 129207240), (2, 64603620), (3, 43069080), (4, 32301810), (5, 25841448), (6, 21534540), (8, 16150905), (9, 14356360), (10, 12920724), (12, 10767270), (15, 8613816), (18, 7178180), (20, 6460362), (24, 5383635), (30, 4306908), (36, 3589090), (40, 3230181), (45, 2871272), (60, 2153454), (72, 1794545), (90, 1435636), (120, 1076727), (180, 717818), (360, 358909)]