30770960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 79280640

約数和(自身を除く): 48509680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 479, 584, 730, 803, 880, 958, 1168, 1460, 1606, 1916, 2395, 2920, 3212, 3832, 4015, 4790, 5269, 5840, 6424, 7664, 8030, 9580, 10538, 12848, 16060, 19160, 21076, 26345, 32120, 34967, 38320, 42152, 52690, 64240, 69934, 84304, 105380, 139868, 174835, 210760, 279736, 349670, 384637, 421520, 559472, 699340, 769274, 1398680, 1538548, 1923185, 2797360, 3077096, 3846370, 6154192, 7692740, 15385480, 30770960]

約数ペア:

[(1, 30770960), (2, 15385480), (4, 7692740), (5, 6154192), (8, 3846370), (10, 3077096), (11, 2797360), (16, 1923185), (20, 1538548), (22, 1398680), (40, 769274), (44, 699340), (55, 559472), (73, 421520), (80, 384637), (88, 349670), (110, 279736), (146, 210760), (176, 174835), (220, 139868), (292, 105380), (365, 84304), (440, 69934), (479, 64240), (584, 52690), (730, 42152), (803, 38320), (880, 34967), (958, 32120), (1168, 26345), (1460, 21076), (1606, 19160), (1916, 16060), (2395, 12848), (2920, 10538), (3212, 9580), (3832, 8030), (4015, 7664), (4790, 6424), (5269, 5840)]