847589580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{4723}}^1$

素因数の和:5735

約数の個数: 72

約数和(自身を含む): 2574145392

約数和(自身を除く): 1726555812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 997, 1994, 2991, 3988, 4723, 4985, 5982, 8973, 9446, 9970, 11964, 14169, 14955, 17946, 18892, 19940, 23615, 28338, 29910, 35892, 42507, 44865, 47230, 56676, 59820, 70845, 85014, 89730, 94460, 141690, 170028, 179460, 212535, 283380, 425070, 850140, 4708831, 9417662, 14126493, 18835324, 23544155, 28252986, 42379479, 47088310, 56505972, 70632465, 84758958, 94176620, 141264930, 169517916, 211897395, 282529860, 423794790, 847589580]

約数ペア:

[(1, 847589580), (2, 423794790), (3, 282529860), (4, 211897395), (5, 169517916), (6, 141264930), (9, 94176620), (10, 84758958), (12, 70632465), (15, 56505972), (18, 47088310), (20, 42379479), (30, 28252986), (36, 23544155), (45, 18835324), (60, 14126493), (90, 9417662), (180, 4708831), (997, 850140), (1994, 425070), (2991, 283380), (3988, 212535), (4723, 179460), (4985, 170028), (5982, 141690), (8973, 94460), (9446, 89730), (9970, 85014), (11964, 70845), (14169, 59820), (14955, 56676), (17946, 47230), (18892, 44865), (19940, 42507), (23615, 35892), (28338, 29910)]