2991330

素因数分解:

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

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 8072064

約数和(自身を除く): 5080734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 1231, 2430, 2462, 3693, 6155, 7386, 11079, 12310, 18465, 22158, 33237, 36930, 55395, 66474, 99711, 110790, 166185, 199422, 299133, 332370, 498555, 598266, 997110, 1495665, 2991330]

約数ペア:

[(1, 2991330), (2, 1495665), (3, 997110), (5, 598266), (6, 498555), (9, 332370), (10, 299133), (15, 199422), (18, 166185), (27, 110790), (30, 99711), (45, 66474), (54, 55395), (81, 36930), (90, 33237), (135, 22158), (162, 18465), (243, 12310), (270, 11079), (405, 7386), (486, 6155), (810, 3693), (1215, 2462), (1231, 2430)]