30607720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5386

約数の個数: 64

約数和(自身を含む): 80922240

約数和(自身を除く): 50314520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5351, 5720, 10702, 21404, 26755, 42808, 53510, 58861, 69563, 107020, 117722, 139126, 214040, 235444, 278252, 294305, 347815, 470888, 556504, 588610, 695630, 765193, 1177220, 1391260, 1530386, 2354440, 2782520, 3060772, 3825965, 6121544, 7651930, 15303860, 30607720]

約数ペア:

[(1, 30607720), (2, 15303860), (4, 7651930), (5, 6121544), (8, 3825965), (10, 3060772), (11, 2782520), (13, 2354440), (20, 1530386), (22, 1391260), (26, 1177220), (40, 765193), (44, 695630), (52, 588610), (55, 556504), (65, 470888), (88, 347815), (104, 294305), (110, 278252), (130, 235444), (143, 214040), (220, 139126), (260, 117722), (286, 107020), (440, 69563), (520, 58861), (572, 53510), (715, 42808), (1144, 26755), (1430, 21404), (2860, 10702), (5351, 5720)]