31843080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 104247000

約数和(自身を除く): 72403920

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, 197, 360, 394, 449, 591, 788, 898, 985, 1182, 1347, 1576, 1773, 1796, 1970, 2245, 2364, 2694, 2955, 3546, 3592, 3940, 4041, 4490, 4728, 5388, 5910, 6735, 7092, 7880, 8082, 8865, 8980, 10776, 11820, 13470, 14184, 16164, 17730, 17960, 20205, 23640, 26940, 32328, 35460, 40410, 53880, 70920, 80820, 88453, 161640, 176906, 265359, 353812, 442265, 530718, 707624, 796077, 884530, 1061436, 1326795, 1592154, 1769060, 2122872, 2653590, 3184308, 3538120, 3980385, 5307180, 6368616, 7960770, 10614360, 15921540, 31843080]

約数ペア:

[(1, 31843080), (2, 15921540), (3, 10614360), (4, 7960770), (5, 6368616), (6, 5307180), (8, 3980385), (9, 3538120), (10, 3184308), (12, 2653590), (15, 2122872), (18, 1769060), (20, 1592154), (24, 1326795), (30, 1061436), (36, 884530), (40, 796077), (45, 707624), (60, 530718), (72, 442265), (90, 353812), (120, 265359), (180, 176906), (197, 161640), (360, 88453), (394, 80820), (449, 70920), (591, 53880), (788, 40410), (898, 35460), (985, 32328), (1182, 26940), (1347, 23640), (1576, 20205), (1773, 17960), (1796, 17730), (1970, 16164), (2245, 14184), (2364, 13470), (2694, 11820), (2955, 10776), (3546, 8980), (3592, 8865), (3940, 8082), (4041, 7880), (4490, 7092), (4728, 6735), (5388, 5910)]