15856860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5623}}^1$

素因数の和:5682

約数の個数: 48

約数和(自身を含む): 45351936

約数和(自身を除く): 29495076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 5623, 11246, 16869, 22492, 28115, 33738, 56230, 67476, 84345, 112460, 168690, 264281, 337380, 528562, 792843, 1057124, 1321405, 1585686, 2642810, 3171372, 3964215, 5285620, 7928430, 15856860]

約数ペア:

[(1, 15856860), (2, 7928430), (3, 5285620), (4, 3964215), (5, 3171372), (6, 2642810), (10, 1585686), (12, 1321405), (15, 1057124), (20, 792843), (30, 528562), (47, 337380), (60, 264281), (94, 168690), (141, 112460), (188, 84345), (235, 67476), (282, 56230), (470, 33738), (564, 28115), (705, 22492), (940, 16869), (1410, 11246), (2820, 5623)]