30663140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 37074460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 349, 382, 460, 698, 764, 955, 1396, 1745, 1910, 3490, 3820, 4393, 6980, 8027, 8786, 16054, 17572, 21965, 32108, 40135, 43930, 66659, 80270, 87860, 133318, 160540, 266636, 333295, 666590, 1333180, 1533157, 3066314, 6132628, 7665785, 15331570, 30663140]

約数ペア:

[(1, 30663140), (2, 15331570), (4, 7665785), (5, 6132628), (10, 3066314), (20, 1533157), (23, 1333180), (46, 666590), (92, 333295), (115, 266636), (191, 160540), (230, 133318), (349, 87860), (382, 80270), (460, 66659), (698, 43930), (764, 40135), (955, 32108), (1396, 21965), (1745, 17572), (1910, 16054), (3490, 8786), (3820, 8027), (4393, 6980)]