15455660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 35707392

約数和(自身を除く): 20251732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 431, 652, 815, 862, 1630, 1724, 1793, 2155, 3260, 3586, 4310, 4741, 7172, 8620, 8965, 9482, 17930, 18964, 23705, 35860, 47410, 70253, 94820, 140506, 281012, 351265, 702530, 772783, 1405060, 1545566, 3091132, 3863915, 7727830, 15455660]

約数ペア:

[(1, 15455660), (2, 7727830), (4, 3863915), (5, 3091132), (10, 1545566), (11, 1405060), (20, 772783), (22, 702530), (44, 351265), (55, 281012), (110, 140506), (163, 94820), (220, 70253), (326, 47410), (431, 35860), (652, 23705), (815, 18964), (862, 17930), (1630, 9482), (1724, 8965), (1793, 8620), (2155, 7172), (3260, 4741), (3586, 4310)]