22750020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 69451200

約数和(自身を除く): 46701180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 599, 633, 844, 1055, 1198, 1266, 1797, 1899, 2110, 2396, 2532, 2995, 3165, 3594, 3798, 4220, 5391, 5990, 6330, 7188, 7596, 8985, 9495, 10782, 11980, 12660, 17970, 18990, 21564, 26955, 35940, 37980, 53910, 107820, 126389, 252778, 379167, 505556, 631945, 758334, 1137501, 1263890, 1516668, 1895835, 2275002, 2527780, 3791670, 4550004, 5687505, 7583340, 11375010, 22750020]

約数ペア:

[(1, 22750020), (2, 11375010), (3, 7583340), (4, 5687505), (5, 4550004), (6, 3791670), (9, 2527780), (10, 2275002), (12, 1895835), (15, 1516668), (18, 1263890), (20, 1137501), (30, 758334), (36, 631945), (45, 505556), (60, 379167), (90, 252778), (180, 126389), (211, 107820), (422, 53910), (599, 37980), (633, 35940), (844, 26955), (1055, 21564), (1198, 18990), (1266, 17970), (1797, 12660), (1899, 11980), (2110, 10782), (2396, 9495), (2532, 8985), (2995, 7596), (3165, 7188), (3594, 6330), (3798, 5990), (4220, 5391)]