27930660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 83825280

約数和(自身を除く): 55894620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 139, 170, 197, 204, 255, 278, 340, 394, 417, 510, 556, 591, 695, 788, 834, 985, 1020, 1182, 1390, 1668, 1970, 2085, 2363, 2364, 2780, 2955, 3349, 3940, 4170, 4726, 5910, 6698, 7089, 8340, 9452, 10047, 11815, 11820, 13396, 14178, 16745, 20094, 23630, 27383, 28356, 33490, 35445, 40188, 47260, 50235, 54766, 66980, 70890, 82149, 100470, 109532, 136915, 141780, 164298, 200940, 273830, 328596, 410745, 465511, 547660, 821490, 931022, 1396533, 1642980, 1862044, 2327555, 2793066, 4655110, 5586132, 6982665, 9310220, 13965330, 27930660]

約数ペア:

[(1, 27930660), (2, 13965330), (3, 9310220), (4, 6982665), (5, 5586132), (6, 4655110), (10, 2793066), (12, 2327555), (15, 1862044), (17, 1642980), (20, 1396533), (30, 931022), (34, 821490), (51, 547660), (60, 465511), (68, 410745), (85, 328596), (102, 273830), (139, 200940), (170, 164298), (197, 141780), (204, 136915), (255, 109532), (278, 100470), (340, 82149), (394, 70890), (417, 66980), (510, 54766), (556, 50235), (591, 47260), (695, 40188), (788, 35445), (834, 33490), (985, 28356), (1020, 27383), (1182, 23630), (1390, 20094), (1668, 16745), (1970, 14178), (2085, 13396), (2363, 11820), (2364, 11815), (2780, 10047), (2955, 9452), (3349, 8340), (3940, 7089), (4170, 6698), (4726, 5910)]