27809790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1817

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 45180930

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 1759, 2635, 3162, 3518, 5270, 5277, 7905, 8795, 10554, 15810, 17590, 26385, 29903, 52770, 54529, 59806, 89709, 109058, 149515, 163587, 179418, 272645, 299030, 327174, 448545, 545290, 817935, 897090, 926993, 1635870, 1853986, 2780979, 4634965, 5561958, 9269930, 13904895, 27809790]

約数ペア:

[(1, 27809790), (2, 13904895), (3, 9269930), (5, 5561958), (6, 4634965), (10, 2780979), (15, 1853986), (17, 1635870), (30, 926993), (31, 897090), (34, 817935), (51, 545290), (62, 448545), (85, 327174), (93, 299030), (102, 272645), (155, 179418), (170, 163587), (186, 149515), (255, 109058), (310, 89709), (465, 59806), (510, 54529), (527, 52770), (930, 29903), (1054, 26385), (1581, 17590), (1759, 15810), (2635, 10554), (3162, 8795), (3518, 7905), (5270, 5277)]