261709860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{4951}}^1$

素因数の和:5844

約数の個数: 48

約数和(自身を含む): 733767552

約数和(自身を除く): 472057692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 881, 1762, 2643, 3524, 4405, 4951, 5286, 8810, 9902, 10572, 13215, 14853, 17620, 19804, 24755, 26430, 29706, 49510, 52860, 59412, 74265, 99020, 148530, 297060, 4361831, 8723662, 13085493, 17447324, 21809155, 26170986, 43618310, 52341972, 65427465, 87236620, 130854930, 261709860]

約数ペア:

[(1, 261709860), (2, 130854930), (3, 87236620), (4, 65427465), (5, 52341972), (6, 43618310), (10, 26170986), (12, 21809155), (15, 17447324), (20, 13085493), (30, 8723662), (60, 4361831), (881, 297060), (1762, 148530), (2643, 99020), (3524, 74265), (4405, 59412), (4951, 52860), (5286, 49510), (8810, 29706), (9902, 26430), (10572, 24755), (13215, 19804), (14853, 17620)]