51289080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18583}}^1$

素因数の和:18620

約数の個数: 64

約数和(自身を含む): 160565760

約数和(自身を除く): 109276680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 18583, 37166, 55749, 74332, 92915, 111498, 148664, 185830, 222996, 278745, 371660, 427409, 445992, 557490, 743320, 854818, 1114980, 1282227, 1709636, 2137045, 2229960, 2564454, 3419272, 4274090, 5128908, 6411135, 8548180, 10257816, 12822270, 17096360, 25644540, 51289080]

約数ペア:

[(1, 51289080), (2, 25644540), (3, 17096360), (4, 12822270), (5, 10257816), (6, 8548180), (8, 6411135), (10, 5128908), (12, 4274090), (15, 3419272), (20, 2564454), (23, 2229960), (24, 2137045), (30, 1709636), (40, 1282227), (46, 1114980), (60, 854818), (69, 743320), (92, 557490), (115, 445992), (120, 427409), (138, 371660), (184, 278745), (230, 222996), (276, 185830), (345, 148664), (460, 111498), (552, 92915), (690, 74332), (920, 55749), (1380, 37166), (2760, 18583)]