30286760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5693}}^1$

素因数の和:5730

約数の個数: 64

約数和(自身を含む): 81993600

約数和(自身を除く): 51706840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 5693, 11386, 22772, 28465, 39851, 45544, 56930, 79702, 108167, 113860, 159404, 199255, 216334, 227720, 318808, 398510, 432668, 540835, 757169, 797020, 865336, 1081670, 1514338, 1594040, 2163340, 3028676, 3785845, 4326680, 6057352, 7571690, 15143380, 30286760]

約数ペア:

[(1, 30286760), (2, 15143380), (4, 7571690), (5, 6057352), (7, 4326680), (8, 3785845), (10, 3028676), (14, 2163340), (19, 1594040), (20, 1514338), (28, 1081670), (35, 865336), (38, 797020), (40, 757169), (56, 540835), (70, 432668), (76, 398510), (95, 318808), (133, 227720), (140, 216334), (152, 199255), (190, 159404), (266, 113860), (280, 108167), (380, 79702), (532, 56930), (665, 45544), (760, 39851), (1064, 28465), (1330, 22772), (2660, 11386), (5320, 5693)]