18620820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34483}}^1$

素因数の和:34501

約数の個数: 48

約数和(自身を含む): 57933120

約数和(自身を除く): 39312300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34483, 68966, 103449, 137932, 172415, 206898, 310347, 344830, 413796, 517245, 620694, 689660, 931041, 1034490, 1241388, 1551735, 1862082, 2068980, 3103470, 3724164, 4655205, 6206940, 9310410, 18620820]

約数ペア:

[(1, 18620820), (2, 9310410), (3, 6206940), (4, 4655205), (5, 3724164), (6, 3103470), (9, 2068980), (10, 1862082), (12, 1551735), (15, 1241388), (18, 1034490), (20, 931041), (27, 689660), (30, 620694), (36, 517245), (45, 413796), (54, 344830), (60, 310347), (90, 206898), (108, 172415), (135, 137932), (180, 103449), (270, 68966), (540, 34483)]