38808540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1447}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 118591200

約数和(自身を除く): 79782660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1447, 1490, 1788, 2235, 2682, 2894, 2980, 4341, 4470, 5364, 5788, 6705, 7235, 8682, 8940, 13023, 13410, 14470, 17364, 21705, 26046, 26820, 28940, 43410, 52092, 65115, 86820, 130230, 215603, 260460, 431206, 646809, 862412, 1078015, 1293618, 1940427, 2156030, 2587236, 3234045, 3880854, 4312060, 6468090, 7761708, 9702135, 12936180, 19404270, 38808540]

約数ペア:

[(1, 38808540), (2, 19404270), (3, 12936180), (4, 9702135), (5, 7761708), (6, 6468090), (9, 4312060), (10, 3880854), (12, 3234045), (15, 2587236), (18, 2156030), (20, 1940427), (30, 1293618), (36, 1078015), (45, 862412), (60, 646809), (90, 431206), (149, 260460), (180, 215603), (298, 130230), (447, 86820), (596, 65115), (745, 52092), (894, 43410), (1341, 28940), (1447, 26820), (1490, 26046), (1788, 21705), (2235, 17364), (2682, 14470), (2894, 13410), (2980, 13023), (4341, 8940), (4470, 8682), (5364, 7235), (5788, 6705)]