15222860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 33825792

約数和(自身を除く): 18602932

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 571, 620, 860, 1142, 1333, 2284, 2666, 2855, 5332, 5710, 6665, 11420, 13330, 17701, 24553, 26660, 35402, 49106, 70804, 88505, 98212, 122765, 177010, 245530, 354020, 491060, 761143, 1522286, 3044572, 3805715, 7611430, 15222860]

約数ペア:

[(1, 15222860), (2, 7611430), (4, 3805715), (5, 3044572), (10, 1522286), (20, 761143), (31, 491060), (43, 354020), (62, 245530), (86, 177010), (124, 122765), (155, 98212), (172, 88505), (215, 70804), (310, 49106), (430, 35402), (571, 26660), (620, 24553), (860, 17701), (1142, 13330), (1333, 11420), (2284, 6665), (2666, 5710), (2855, 5332)]