31014480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18461}}^1$

素因数の和:18484

約数の個数: 80

約数和(自身を含む): 109885824

約数和(自身を除く): 78871344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18461, 36922, 55383, 73844, 92305, 110766, 129227, 147688, 184610, 221532, 258454, 276915, 295376, 369220, 387681, 443064, 516908, 553830, 646135, 738440, 775362, 886128, 1033816, 1107660, 1292270, 1476880, 1550724, 1938405, 2067632, 2215320, 2584540, 3101448, 3876810, 4430640, 5169080, 6202896, 7753620, 10338160, 15507240, 31014480]

約数ペア:

[(1, 31014480), (2, 15507240), (3, 10338160), (4, 7753620), (5, 6202896), (6, 5169080), (7, 4430640), (8, 3876810), (10, 3101448), (12, 2584540), (14, 2215320), (15, 2067632), (16, 1938405), (20, 1550724), (21, 1476880), (24, 1292270), (28, 1107660), (30, 1033816), (35, 886128), (40, 775362), (42, 738440), (48, 646135), (56, 553830), (60, 516908), (70, 443064), (80, 387681), (84, 369220), (105, 295376), (112, 276915), (120, 258454), (140, 221532), (168, 184610), (210, 147688), (240, 129227), (280, 110766), (336, 92305), (420, 73844), (560, 55383), (840, 36922), (1680, 18461)]