213056520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1775471}}^1$

素因数の和:1775485

約数の個数: 32

約数和(自身を含む): 639169920

約数和(自身を除く): 426113400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1775471, 3550942, 5326413, 7101884, 8877355, 10652826, 14203768, 17754710, 21305652, 26632065, 35509420, 42611304, 53264130, 71018840, 106528260, 213056520]

約数ペア:

[(1, 213056520), (2, 106528260), (3, 71018840), (4, 53264130), (5, 42611304), (6, 35509420), (8, 26632065), (10, 21305652), (12, 17754710), (15, 14203768), (20, 10652826), (24, 8877355), (30, 7101884), (40, 5326413), (60, 3550942), (120, 1775471)]