30272360

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4643}}^1$

素因数の和:4817

約数の個数: 32

約数和(自身を含む): 68545440

約数和(自身を除く): 38273080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 4643, 6520, 9286, 18572, 23215, 37144, 46430, 92860, 185720, 756809, 1513618, 3027236, 3784045, 6054472, 7568090, 15136180, 30272360]

約数ペア:

[(1, 30272360), (2, 15136180), (4, 7568090), (5, 6054472), (8, 3784045), (10, 3027236), (20, 1513618), (40, 756809), (163, 185720), (326, 92860), (652, 46430), (815, 37144), (1304, 23215), (1630, 18572), (3260, 9286), (4643, 6520)]