26555220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4759}}^1$

素因数の和:4805

約数の個数: 72

約数和(自身を含む): 83166720

約数和(自身を除く): 56611500

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, 4759, 5580, 9518, 14277, 19036, 23795, 28554, 42831, 47590, 57108, 71385, 85662, 95180, 142770, 147529, 171324, 214155, 285540, 295058, 428310, 442587, 590116, 737645, 856620, 885174, 1327761, 1475290, 1770348, 2212935, 2655522, 2950580, 4425870, 5311044, 6638805, 8851740, 13277610, 26555220]

約数ペア:

[(1, 26555220), (2, 13277610), (3, 8851740), (4, 6638805), (5, 5311044), (6, 4425870), (9, 2950580), (10, 2655522), (12, 2212935), (15, 1770348), (18, 1475290), (20, 1327761), (30, 885174), (31, 856620), (36, 737645), (45, 590116), (60, 442587), (62, 428310), (90, 295058), (93, 285540), (124, 214155), (155, 171324), (180, 147529), (186, 142770), (279, 95180), (310, 85662), (372, 71385), (465, 57108), (558, 47590), (620, 42831), (930, 28554), (1116, 23795), (1395, 19036), (1860, 14277), (2790, 9518), (4759, 5580)]