857790

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{353}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 2319408

約数和(自身を除く): 1461618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 353, 405, 486, 706, 810, 1059, 1215, 1765, 2118, 2430, 3177, 3530, 5295, 6354, 9531, 10590, 15885, 19062, 28593, 31770, 47655, 57186, 85779, 95310, 142965, 171558, 285930, 428895, 857790]

約数ペア:

[(1, 857790), (2, 428895), (3, 285930), (5, 171558), (6, 142965), (9, 95310), (10, 85779), (15, 57186), (18, 47655), (27, 31770), (30, 28593), (45, 19062), (54, 15885), (81, 10590), (90, 9531), (135, 6354), (162, 5295), (243, 3530), (270, 3177), (353, 2430), (405, 2118), (486, 1765), (706, 1215), (810, 1059)]