15213460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18553}}^1$

素因数の和:18603

約数の個数: 24

約数和(自身を含む): 32729256

約数和(自身を除く): 17515796

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 18553, 37106, 74212, 92765, 185530, 371060, 760673, 1521346, 3042692, 3803365, 7606730, 15213460]

約数ペア:

[(1, 15213460), (2, 7606730), (4, 3803365), (5, 3042692), (10, 1521346), (20, 760673), (41, 371060), (82, 185530), (164, 92765), (205, 74212), (410, 37106), (820, 18553)]