9113220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 27891864

約数和(自身を除く): 18778644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 257, 394, 514, 591, 771, 788, 985, 1028, 1182, 1285, 1542, 1773, 1970, 2313, 2364, 2570, 2955, 3084, 3546, 3855, 3940, 4626, 5140, 5910, 7092, 7710, 8865, 9252, 11565, 11820, 15420, 17730, 23130, 35460, 46260, 50629, 101258, 151887, 202516, 253145, 303774, 455661, 506290, 607548, 759435, 911322, 1012580, 1518870, 1822644, 2278305, 3037740, 4556610, 9113220]

約数ペア:

[(1, 9113220), (2, 4556610), (3, 3037740), (4, 2278305), (5, 1822644), (6, 1518870), (9, 1012580), (10, 911322), (12, 759435), (15, 607548), (18, 506290), (20, 455661), (30, 303774), (36, 253145), (45, 202516), (60, 151887), (90, 101258), (180, 50629), (197, 46260), (257, 35460), (394, 23130), (514, 17730), (591, 15420), (771, 11820), (788, 11565), (985, 9252), (1028, 8865), (1182, 7710), (1285, 7092), (1542, 5910), (1773, 5140), (1970, 4626), (2313, 3940), (2364, 3855), (2570, 3546), (2955, 3084)]