8368740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2481

約数の個数: 72

約数和(自身を含む): 26732160

約数和(自身を除く): 18363420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2447, 3420, 4894, 7341, 9788, 12235, 14682, 22023, 24470, 29364, 36705, 44046, 46493, 48940, 73410, 88092, 92986, 110115, 139479, 146820, 185972, 220230, 232465, 278958, 418437, 440460, 464930, 557916, 697395, 836874, 929860, 1394790, 1673748, 2092185, 2789580, 4184370, 8368740]

約数ペア:

[(1, 8368740), (2, 4184370), (3, 2789580), (4, 2092185), (5, 1673748), (6, 1394790), (9, 929860), (10, 836874), (12, 697395), (15, 557916), (18, 464930), (19, 440460), (20, 418437), (30, 278958), (36, 232465), (38, 220230), (45, 185972), (57, 146820), (60, 139479), (76, 110115), (90, 92986), (95, 88092), (114, 73410), (171, 48940), (180, 46493), (190, 44046), (228, 36705), (285, 29364), (342, 24470), (380, 22023), (570, 14682), (684, 12235), (855, 9788), (1140, 7341), (1710, 4894), (2447, 3420)]