51139020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4283}}^1$

素因数の和:4494

約数の個数: 48

約数和(自身を含む): 143942400

約数和(自身を除く): 92803380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 4283, 5970, 8566, 11940, 12849, 17132, 21415, 25698, 42830, 51396, 64245, 85660, 128490, 256980, 852317, 1704634, 2556951, 3409268, 4261585, 5113902, 8523170, 10227804, 12784755, 17046340, 25569510, 51139020]

約数ペア:

[(1, 51139020), (2, 25569510), (3, 17046340), (4, 12784755), (5, 10227804), (6, 8523170), (10, 5113902), (12, 4261585), (15, 3409268), (20, 2556951), (30, 1704634), (60, 852317), (199, 256980), (398, 128490), (597, 85660), (796, 64245), (995, 51396), (1194, 42830), (1990, 25698), (2388, 21415), (2985, 17132), (3980, 12849), (4283, 11940), (5970, 8566)]