52718940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2687}}^1$

素因数の和:2811

約数の個数: 72

約数和(自身を含む): 161441280

約数和(自身を除く): 108722340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2687, 3270, 3924, 4905, 5374, 6540, 8061, 9810, 10748, 13435, 16122, 19620, 24183, 26870, 32244, 40305, 48366, 53740, 80610, 96732, 120915, 161220, 241830, 292883, 483660, 585766, 878649, 1171532, 1464415, 1757298, 2635947, 2928830, 3514596, 4393245, 5271894, 5857660, 8786490, 10543788, 13179735, 17572980, 26359470, 52718940]

約数ペア:

[(1, 52718940), (2, 26359470), (3, 17572980), (4, 13179735), (5, 10543788), (6, 8786490), (9, 5857660), (10, 5271894), (12, 4393245), (15, 3514596), (18, 2928830), (20, 2635947), (30, 1757298), (36, 1464415), (45, 1171532), (60, 878649), (90, 585766), (109, 483660), (180, 292883), (218, 241830), (327, 161220), (436, 120915), (545, 96732), (654, 80610), (981, 53740), (1090, 48366), (1308, 40305), (1635, 32244), (1962, 26870), (2180, 24183), (2687, 19620), (3270, 16122), (3924, 13435), (4905, 10748), (5374, 9810), (6540, 8061)]