15497660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12703}}^1$

素因数の和:12773

約数の個数: 24

約数和(自身を含む): 33081216

約数和(自身を除く): 17583556

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 12703, 25406, 50812, 63515, 127030, 254060, 774883, 1549766, 3099532, 3874415, 7748830, 15497660]

約数ペア:

[(1, 15497660), (2, 7748830), (4, 3874415), (5, 3099532), (10, 1549766), (20, 774883), (61, 254060), (122, 127030), (244, 63515), (305, 50812), (610, 25406), (1220, 12703)]