2907030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 8110080

約数和(自身を除く): 5203050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 127, 210, 218, 254, 327, 381, 545, 635, 654, 762, 763, 889, 1090, 1270, 1526, 1635, 1778, 1905, 2289, 2667, 3270, 3810, 3815, 4445, 4578, 5334, 7630, 8890, 11445, 13335, 13843, 22890, 26670, 27686, 41529, 69215, 83058, 96901, 138430, 193802, 207645, 290703, 415290, 484505, 581406, 969010, 1453515, 2907030]

約数ペア:

[(1, 2907030), (2, 1453515), (3, 969010), (5, 581406), (6, 484505), (7, 415290), (10, 290703), (14, 207645), (15, 193802), (21, 138430), (30, 96901), (35, 83058), (42, 69215), (70, 41529), (105, 27686), (109, 26670), (127, 22890), (210, 13843), (218, 13335), (254, 11445), (327, 8890), (381, 7630), (545, 5334), (635, 4578), (654, 4445), (762, 3815), (763, 3810), (889, 3270), (1090, 2667), (1270, 2289), (1526, 1905), (1635, 1778)]