1550580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 4449984

約数和(自身を除く): 2899404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 601, 645, 860, 1202, 1290, 1803, 2404, 2580, 3005, 3606, 6010, 7212, 9015, 12020, 18030, 25843, 36060, 51686, 77529, 103372, 129215, 155058, 258430, 310116, 387645, 516860, 775290, 1550580]

約数ペア:

[(1, 1550580), (2, 775290), (3, 516860), (4, 387645), (5, 310116), (6, 258430), (10, 155058), (12, 129215), (15, 103372), (20, 77529), (30, 51686), (43, 36060), (60, 25843), (86, 18030), (129, 12020), (172, 9015), (215, 7212), (258, 6010), (430, 3606), (516, 3005), (601, 2580), (645, 2404), (860, 1803), (1202, 1290)]