2232540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 6901440

約数和(自身を除く): 4668900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 157, 158, 180, 237, 314, 316, 395, 471, 474, 628, 711, 785, 790, 942, 948, 1185, 1413, 1422, 1570, 1580, 1884, 2355, 2370, 2826, 2844, 3140, 3555, 4710, 4740, 5652, 7065, 7110, 9420, 12403, 14130, 14220, 24806, 28260, 37209, 49612, 62015, 74418, 111627, 124030, 148836, 186045, 223254, 248060, 372090, 446508, 558135, 744180, 1116270, 2232540]

約数ペア:

[(1, 2232540), (2, 1116270), (3, 744180), (4, 558135), (5, 446508), (6, 372090), (9, 248060), (10, 223254), (12, 186045), (15, 148836), (18, 124030), (20, 111627), (30, 74418), (36, 62015), (45, 49612), (60, 37209), (79, 28260), (90, 24806), (157, 14220), (158, 14130), (180, 12403), (237, 9420), (314, 7110), (316, 7065), (395, 5652), (471, 4740), (474, 4710), (628, 3555), (711, 3140), (785, 2844), (790, 2826), (942, 2370), (948, 2355), (1185, 1884), (1413, 1580), (1422, 1570)]