620612820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1149283}}^1$

素因数の和:1149301

約数の個数: 48

約数和(自身を含む): 1930797120

約数和(自身を除く): 1310184300

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, 1149283, 2298566, 3447849, 4597132, 5746415, 6895698, 10343547, 11492830, 13791396, 17239245, 20687094, 22985660, 31030641, 34478490, 41374188, 51717735, 62061282, 68956980, 103435470, 124122564, 155153205, 206870940, 310306410, 620612820]

約数ペア:

[(1, 620612820), (2, 310306410), (3, 206870940), (4, 155153205), (5, 124122564), (6, 103435470), (9, 68956980), (10, 62061282), (12, 51717735), (15, 41374188), (18, 34478490), (20, 31030641), (27, 22985660), (30, 20687094), (36, 17239245), (45, 13791396), (54, 11492830), (60, 10343547), (90, 6895698), (108, 5746415), (135, 4597132), (180, 3447849), (270, 2298566), (540, 1149283)]