211177530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{260713}}^1$

素因数の和:260732

約数の個数: 40

約数和(自身を含む): 567835092

約数和(自身を除く): 356657562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 260713, 521426, 782139, 1303565, 1564278, 2346417, 2607130, 3910695, 4692834, 7039251, 7821390, 11732085, 14078502, 21117753, 23464170, 35196255, 42235506, 70392510, 105588765, 211177530]

約数ペア:

[(1, 211177530), (2, 105588765), (3, 70392510), (5, 42235506), (6, 35196255), (9, 23464170), (10, 21117753), (15, 14078502), (18, 11732085), (27, 7821390), (30, 7039251), (45, 4692834), (54, 3910695), (81, 2607130), (90, 2346417), (135, 1564278), (162, 1303565), (270, 782139), (405, 521426), (810, 260713)]