997110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1231}}^1$

素因数の和:1250

約数の個数: 40

約数和(自身を含む): 2683296

約数和(自身を除く): 1686186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1231, 2462, 3693, 6155, 7386, 11079, 12310, 18465, 22158, 33237, 36930, 55395, 66474, 99711, 110790, 166185, 199422, 332370, 498555, 997110]

約数ペア:

[(1, 997110), (2, 498555), (3, 332370), (5, 199422), (6, 166185), (9, 110790), (10, 99711), (15, 66474), (18, 55395), (27, 36930), (30, 33237), (45, 22158), (54, 18465), (81, 12310), (90, 11079), (135, 7386), (162, 6155), (270, 3693), (405, 2462), (810, 1231)]