2654220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 7676928

約数和(自身を除く): 5022708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1427, 1860, 2854, 4281, 5708, 7135, 8562, 14270, 17124, 21405, 28540, 42810, 44237, 85620, 88474, 132711, 176948, 221185, 265422, 442370, 530844, 663555, 884740, 1327110, 2654220]

約数ペア:

[(1, 2654220), (2, 1327110), (3, 884740), (4, 663555), (5, 530844), (6, 442370), (10, 265422), (12, 221185), (15, 176948), (20, 132711), (30, 88474), (31, 85620), (60, 44237), (62, 42810), (93, 28540), (124, 21405), (155, 17124), (186, 14270), (310, 8562), (372, 7135), (465, 5708), (620, 4281), (930, 2854), (1427, 1860)]