220863540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3681059}}^1$

素因数の和:3681071

約数の個数: 24

約数和(自身を含む): 618418080

約数和(自身を除く): 397554540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3681059, 7362118, 11043177, 14724236, 18405295, 22086354, 36810590, 44172708, 55215885, 73621180, 110431770, 220863540]

約数ペア:

[(1, 220863540), (2, 110431770), (3, 73621180), (4, 55215885), (5, 44172708), (6, 36810590), (10, 22086354), (12, 18405295), (15, 14724236), (20, 11043177), (30, 7362118), (60, 3681059)]