207080820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{383483}}^1$

素因数の和:383501

約数の個数: 48

約数和(自身を含む): 644253120

約数和(自身を除く): 437172300

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, 383483, 766966, 1150449, 1533932, 1917415, 2300898, 3451347, 3834830, 4601796, 5752245, 6902694, 7669660, 10354041, 11504490, 13805388, 17256735, 20708082, 23008980, 34513470, 41416164, 51770205, 69026940, 103540410, 207080820]

約数ペア:

[(1, 207080820), (2, 103540410), (3, 69026940), (4, 51770205), (5, 41416164), (6, 34513470), (9, 23008980), (10, 20708082), (12, 17256735), (15, 13805388), (18, 11504490), (20, 10354041), (27, 7669660), (30, 6902694), (36, 5752245), (45, 4601796), (54, 3834830), (60, 3451347), (90, 2300898), (108, 1917415), (135, 1533932), (180, 1150449), (270, 766966), (540, 383483)]