16890060

素因数分解:

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

素因数の和:343

約数の個数: 96

約数和(自身を含む): 52238592

約数和(自身を除く): 35348532

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 157, 163, 165, 220, 314, 326, 330, 471, 489, 628, 652, 660, 785, 815, 942, 978, 1570, 1630, 1727, 1793, 1884, 1956, 2355, 2445, 3140, 3260, 3454, 3586, 4710, 4890, 5181, 5379, 6908, 7172, 8635, 8965, 9420, 9780, 10362, 10758, 17270, 17930, 20724, 21516, 25591, 25905, 26895, 34540, 35860, 51182, 51810, 53790, 76773, 102364, 103620, 107580, 127955, 153546, 255910, 281501, 307092, 383865, 511820, 563002, 767730, 844503, 1126004, 1407505, 1535460, 1689006, 2815010, 3378012, 4222515, 5630020, 8445030, 16890060]

約数ペア:

[(1, 16890060), (2, 8445030), (3, 5630020), (4, 4222515), (5, 3378012), (6, 2815010), (10, 1689006), (11, 1535460), (12, 1407505), (15, 1126004), (20, 844503), (22, 767730), (30, 563002), (33, 511820), (44, 383865), (55, 307092), (60, 281501), (66, 255910), (110, 153546), (132, 127955), (157, 107580), (163, 103620), (165, 102364), (220, 76773), (314, 53790), (326, 51810), (330, 51182), (471, 35860), (489, 34540), (628, 26895), (652, 25905), (660, 25591), (785, 21516), (815, 20724), (942, 17930), (978, 17270), (1570, 10758), (1630, 10362), (1727, 9780), (1793, 9420), (1884, 8965), (1956, 8635), (2355, 7172), (2445, 6908), (3140, 5379), (3260, 5181), (3454, 4890), (3586, 4710)]