215563020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{58897}}^1$

素因数の和:58970

約数の個数: 48

約数和(自身を含む): 613481568

約数和(自身を除く): 397918548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 58897, 117794, 176691, 235588, 294485, 353382, 588970, 706764, 883455, 1177940, 1766910, 3533820, 3592717, 7185434, 10778151, 14370868, 17963585, 21556302, 35927170, 43112604, 53890755, 71854340, 107781510, 215563020]

約数ペア:

[(1, 215563020), (2, 107781510), (3, 71854340), (4, 53890755), (5, 43112604), (6, 35927170), (10, 21556302), (12, 17963585), (15, 14370868), (20, 10778151), (30, 7185434), (60, 3592717), (61, 3533820), (122, 1766910), (183, 1177940), (244, 883455), (305, 706764), (366, 588970), (610, 353382), (732, 294485), (915, 235588), (1220, 176691), (1830, 117794), (3660, 58897)]