15169540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 18537980

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 569, 620, 860, 1138, 1333, 2276, 2666, 2845, 5332, 5690, 6665, 11380, 13330, 17639, 24467, 26660, 35278, 48934, 70556, 88195, 97868, 122335, 176390, 244670, 352780, 489340, 758477, 1516954, 3033908, 3792385, 7584770, 15169540]

約数ペア:

[(1, 15169540), (2, 7584770), (4, 3792385), (5, 3033908), (10, 1516954), (20, 758477), (31, 489340), (43, 352780), (62, 244670), (86, 176390), (124, 122335), (155, 97868), (172, 88195), (215, 70556), (310, 48934), (430, 35278), (569, 26660), (620, 24467), (860, 17639), (1138, 13330), (1333, 11380), (2276, 6665), (2666, 5690), (2845, 5332)]