1958120820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{6761}}^1$

素因数の和:8385

約数の個数: 72

約数和(自身を含む): 5944203720

約数和(自身を除く): 3986082900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1609, 3218, 4827, 6436, 6761, 8045, 9654, 13522, 14481, 16090, 19308, 20283, 24135, 27044, 28962, 32180, 33805, 40566, 48270, 57924, 60849, 67610, 72405, 81132, 96540, 101415, 121698, 135220, 144810, 202830, 243396, 289620, 304245, 405660, 608490, 1216980, 10878449, 21756898, 32635347, 43513796, 54392245, 65270694, 97906041, 108784490, 130541388, 163176735, 195812082, 217568980, 326353470, 391624164, 489530205, 652706940, 979060410, 1958120820]

約数ペア:

[(1, 1958120820), (2, 979060410), (3, 652706940), (4, 489530205), (5, 391624164), (6, 326353470), (9, 217568980), (10, 195812082), (12, 163176735), (15, 130541388), (18, 108784490), (20, 97906041), (30, 65270694), (36, 54392245), (45, 43513796), (60, 32635347), (90, 21756898), (180, 10878449), (1609, 1216980), (3218, 608490), (4827, 405660), (6436, 304245), (6761, 289620), (8045, 243396), (9654, 202830), (13522, 144810), (14481, 135220), (16090, 121698), (19308, 101415), (20283, 96540), (24135, 81132), (27044, 72405), (28962, 67610), (32180, 60849), (33805, 57924), (40566, 48270)]