1370220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 3937248

約数和(自身を除く): 2567028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 557, 615, 820, 1114, 1230, 1671, 2228, 2460, 2785, 3342, 5570, 6684, 8355, 11140, 16710, 22837, 33420, 45674, 68511, 91348, 114185, 137022, 228370, 274044, 342555, 456740, 685110, 1370220]

約数ペア:

[(1, 1370220), (2, 685110), (3, 456740), (4, 342555), (5, 274044), (6, 228370), (10, 137022), (12, 114185), (15, 91348), (20, 68511), (30, 45674), (41, 33420), (60, 22837), (82, 16710), (123, 11140), (164, 8355), (205, 6684), (246, 5570), (410, 3342), (492, 2785), (557, 2460), (615, 2228), (820, 1671), (1114, 1230)]