30628020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10861}}^1$

素因数の和:10920

約数の個数: 48

約数和(自身を含む): 87591168

約数和(自身を除く): 56963148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 10861, 21722, 32583, 43444, 54305, 65166, 108610, 130332, 162915, 217220, 325830, 510467, 651660, 1020934, 1531401, 2041868, 2552335, 3062802, 5104670, 6125604, 7657005, 10209340, 15314010, 30628020]

約数ペア:

[(1, 30628020), (2, 15314010), (3, 10209340), (4, 7657005), (5, 6125604), (6, 5104670), (10, 3062802), (12, 2552335), (15, 2041868), (20, 1531401), (30, 1020934), (47, 651660), (60, 510467), (94, 325830), (141, 217220), (188, 162915), (235, 130332), (282, 108610), (470, 65166), (564, 54305), (705, 43444), (940, 32583), (1410, 21722), (2820, 10861)]