2018626380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120587}}^1$

素因数の和:120636

約数の個数: 96

約数和(自身を含む): 6482810880

約数和(自身を除く): 4464184500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 120587, 241174, 361761, 482348, 602935, 723522, 1085283, 1205870, 1447044, 1808805, 2170566, 2411740, 3255849, 3617610, 3738197, 4341132, 5426415, 6511698, 7235220, 7476394, 10852830, 11214591, 13023396, 14952788, 16279245, 18690985, 21705660, 22429182, 32558490, 33643773, 37381970, 44858364, 56072955, 65116980, 67287546, 74763940, 100931319, 112145910, 134575092, 168218865, 201862638, 224291820, 336437730, 403725276, 504656595, 672875460, 1009313190, 2018626380]

約数ペア:

[(1, 2018626380), (2, 1009313190), (3, 672875460), (4, 504656595), (5, 403725276), (6, 336437730), (9, 224291820), (10, 201862638), (12, 168218865), (15, 134575092), (18, 112145910), (20, 100931319), (27, 74763940), (30, 67287546), (31, 65116980), (36, 56072955), (45, 44858364), (54, 37381970), (60, 33643773), (62, 32558490), (90, 22429182), (93, 21705660), (108, 18690985), (124, 16279245), (135, 14952788), (155, 13023396), (180, 11214591), (186, 10852830), (270, 7476394), (279, 7235220), (310, 6511698), (372, 5426415), (465, 4341132), (540, 3738197), (558, 3617610), (620, 3255849), (837, 2411740), (930, 2170566), (1116, 1808805), (1395, 1447044), (1674, 1205870), (1860, 1085283), (2790, 723522), (3348, 602935), (4185, 482348), (5580, 361761), (8370, 241174), (16740, 120587)]