1254155220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{224759}}^1$

素因数の和:224805

約数の個数: 72

約数和(自身を含む): 3927006720

約数和(自身を除く): 2672851500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 224759, 449518, 674277, 899036, 1123795, 1348554, 2022831, 2247590, 2697108, 3371385, 4045662, 4495180, 6742770, 6967529, 8091324, 10114155, 13485540, 13935058, 20228310, 20902587, 27870116, 34837645, 40456620, 41805174, 62707761, 69675290, 83610348, 104512935, 125415522, 139350580, 209025870, 250831044, 313538805, 418051740, 627077610, 1254155220]

約数ペア:

[(1, 1254155220), (2, 627077610), (3, 418051740), (4, 313538805), (5, 250831044), (6, 209025870), (9, 139350580), (10, 125415522), (12, 104512935), (15, 83610348), (18, 69675290), (20, 62707761), (30, 41805174), (31, 40456620), (36, 34837645), (45, 27870116), (60, 20902587), (62, 20228310), (90, 13935058), (93, 13485540), (124, 10114155), (155, 8091324), (180, 6967529), (186, 6742770), (279, 4495180), (310, 4045662), (372, 3371385), (465, 2697108), (558, 2247590), (620, 2022831), (930, 1348554), (1116, 1123795), (1395, 899036), (1860, 674277), (2790, 449518), (5580, 224759)]