4080060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 13038480

約数和(自身を除く): 8958420

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, 1193, 1710, 2386, 3420, 3579, 4772, 5965, 7158, 10737, 11930, 14316, 17895, 21474, 22667, 23860, 35790, 42948, 45334, 53685, 68001, 71580, 90668, 107370, 113335, 136002, 204003, 214740, 226670, 272004, 340005, 408006, 453340, 680010, 816012, 1020015, 1360020, 2040030, 4080060]

約数ペア:

[(1, 4080060), (2, 2040030), (3, 1360020), (4, 1020015), (5, 816012), (6, 680010), (9, 453340), (10, 408006), (12, 340005), (15, 272004), (18, 226670), (19, 214740), (20, 204003), (30, 136002), (36, 113335), (38, 107370), (45, 90668), (57, 71580), (60, 68001), (76, 53685), (90, 45334), (95, 42948), (114, 35790), (171, 23860), (180, 22667), (190, 21474), (228, 17895), (285, 14316), (342, 11930), (380, 10737), (570, 7158), (684, 5965), (855, 4772), (1140, 3579), (1193, 3420), (1710, 2386)]