1861962120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{29221}}^1$

素因数の和:29300

約数の個数: 128

約数和(自身を含む): 6311952000

約数和(自身を除く): 4449989880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2360, 2655, 3186, 3540, 4248, 5310, 6372, 7080, 7965, 10620, 12744, 15930, 21240, 29221, 31860, 58442, 63720, 87663, 116884, 146105, 175326, 233768, 262989, 292210, 350652, 438315, 525978, 584420, 701304, 788967, 876630, 1051956, 1168840, 1314945, 1577934, 1724039, 1753260, 2103912, 2629890, 3155868, 3448078, 3506520, 3944835, 5172117, 5259780, 6311736, 6896156, 7889670, 8620195, 10344234, 10519560, 13792312, 15516351, 15779340, 17240390, 20688468, 25860585, 31032702, 31558680, 34480780, 41376936, 46549053, 51721170, 62065404, 68961560, 77581755, 93098106, 103442340, 124130808, 155163510, 186196212, 206884680, 232745265, 310327020, 372392424, 465490530, 620654040, 930981060, 1861962120]

約数ペア:

[(1, 1861962120), (2, 930981060), (3, 620654040), (4, 465490530), (5, 372392424), (6, 310327020), (8, 232745265), (9, 206884680), (10, 186196212), (12, 155163510), (15, 124130808), (18, 103442340), (20, 93098106), (24, 77581755), (27, 68961560), (30, 62065404), (36, 51721170), (40, 46549053), (45, 41376936), (54, 34480780), (59, 31558680), (60, 31032702), (72, 25860585), (90, 20688468), (108, 17240390), (118, 15779340), (120, 15516351), (135, 13792312), (177, 10519560), (180, 10344234), (216, 8620195), (236, 7889670), (270, 6896156), (295, 6311736), (354, 5259780), (360, 5172117), (472, 3944835), (531, 3506520), (540, 3448078), (590, 3155868), (708, 2629890), (885, 2103912), (1062, 1753260), (1080, 1724039), (1180, 1577934), (1416, 1314945), (1593, 1168840), (1770, 1051956), (2124, 876630), (2360, 788967), (2655, 701304), (3186, 584420), (3540, 525978), (4248, 438315), (5310, 350652), (6372, 292210), (7080, 262989), (7965, 233768), (10620, 175326), (12744, 146105), (15930, 116884), (21240, 87663), (29221, 63720), (31860, 58442)]