4918020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{81967}}^1$

素因数の和:81979

約数の個数: 24

約数和(自身を含む): 13770624

約数和(自身を除く): 8852604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 81967, 163934, 245901, 327868, 409835, 491802, 819670, 983604, 1229505, 1639340, 2459010, 4918020]

約数ペア:

[(1, 4918020), (2, 2459010), (3, 1639340), (4, 1229505), (5, 983604), (6, 819670), (10, 491802), (12, 409835), (15, 327868), (20, 245901), (30, 163934), (60, 81967)]