15081420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1601}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 42523488

約数和(自身を除く): 27442068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1601, 1884, 2355, 3140, 3202, 4710, 4803, 6404, 8005, 9420, 9606, 16010, 19212, 24015, 32020, 48030, 96060, 251357, 502714, 754071, 1005428, 1256785, 1508142, 2513570, 3016284, 3770355, 5027140, 7540710, 15081420]

約数ペア:

[(1, 15081420), (2, 7540710), (3, 5027140), (4, 3770355), (5, 3016284), (6, 2513570), (10, 1508142), (12, 1256785), (15, 1005428), (20, 754071), (30, 502714), (60, 251357), (157, 96060), (314, 48030), (471, 32020), (628, 24015), (785, 19212), (942, 16010), (1570, 9606), (1601, 9420), (1884, 8005), (2355, 6404), (3140, 4803), (3202, 4710)]