61908120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 202176000

約数和(自身を除く): 140267880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 383, 449, 766, 898, 1149, 1347, 1532, 1796, 1915, 2245, 2298, 2694, 3064, 3447, 3592, 3830, 4041, 4490, 4596, 5388, 5745, 6735, 6894, 7660, 8082, 8980, 9192, 10776, 11490, 13470, 13788, 15320, 16164, 17235, 17960, 20205, 22980, 26940, 27576, 32328, 34470, 40410, 45960, 53880, 68940, 80820, 137880, 161640, 171967, 343934, 515901, 687868, 859835, 1031802, 1375736, 1547703, 1719670, 2063604, 2579505, 3095406, 3439340, 4127208, 5159010, 6190812, 6878680, 7738515, 10318020, 12381624, 15477030, 20636040, 30954060, 61908120]

約数ペア:

[(1, 61908120), (2, 30954060), (3, 20636040), (4, 15477030), (5, 12381624), (6, 10318020), (8, 7738515), (9, 6878680), (10, 6190812), (12, 5159010), (15, 4127208), (18, 3439340), (20, 3095406), (24, 2579505), (30, 2063604), (36, 1719670), (40, 1547703), (45, 1375736), (60, 1031802), (72, 859835), (90, 687868), (120, 515901), (180, 343934), (360, 171967), (383, 161640), (449, 137880), (766, 80820), (898, 68940), (1149, 53880), (1347, 45960), (1532, 40410), (1796, 34470), (1915, 32328), (2245, 27576), (2298, 26940), (2694, 22980), (3064, 20205), (3447, 17960), (3592, 17235), (3830, 16164), (4041, 15320), (4490, 13788), (4596, 13470), (5388, 11490), (5745, 10776), (6735, 9192), (6894, 8980), (7660, 8082)]