212164020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1178689}}^1$

素因数の和:1178704

約数の個数: 36

約数和(自身を含む): 643564740

約数和(自身を除く): 431400720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1178689, 2357378, 3536067, 4714756, 5893445, 7072134, 10608201, 11786890, 14144268, 17680335, 21216402, 23573780, 35360670, 42432804, 53041005, 70721340, 106082010, 212164020]

約数ペア:

[(1, 212164020), (2, 106082010), (3, 70721340), (4, 53041005), (5, 42432804), (6, 35360670), (9, 23573780), (10, 21216402), (12, 17680335), (15, 14144268), (18, 11786890), (20, 10608201), (30, 7072134), (36, 5893445), (45, 4714756), (60, 3536067), (90, 2357378), (180, 1178689)]