8445030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 22387968

約数和(自身を除く): 13942938

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 157, 163, 165, 314, 326, 330, 471, 489, 785, 815, 942, 978, 1570, 1630, 1727, 1793, 2355, 2445, 3454, 3586, 4710, 4890, 5181, 5379, 8635, 8965, 10362, 10758, 17270, 17930, 25591, 25905, 26895, 51182, 51810, 53790, 76773, 127955, 153546, 255910, 281501, 383865, 563002, 767730, 844503, 1407505, 1689006, 2815010, 4222515, 8445030]

約数ペア:

[(1, 8445030), (2, 4222515), (3, 2815010), (5, 1689006), (6, 1407505), (10, 844503), (11, 767730), (15, 563002), (22, 383865), (30, 281501), (33, 255910), (55, 153546), (66, 127955), (110, 76773), (157, 53790), (163, 51810), (165, 51182), (314, 26895), (326, 25905), (330, 25591), (471, 17930), (489, 17270), (785, 10758), (815, 10362), (942, 8965), (978, 8635), (1570, 5379), (1630, 5181), (1727, 4890), (1793, 4710), (2355, 3586), (2445, 3454)]