2222820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 6899256

約数和(自身を除く): 4676436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 233, 265, 318, 466, 477, 530, 636, 699, 795, 932, 954, 1060, 1165, 1398, 1590, 1908, 2097, 2330, 2385, 2796, 3180, 3495, 4194, 4660, 4770, 6990, 8388, 9540, 10485, 12349, 13980, 20970, 24698, 37047, 41940, 49396, 61745, 74094, 111141, 123490, 148188, 185235, 222282, 246980, 370470, 444564, 555705, 740940, 1111410, 2222820]

約数ペア:

[(1, 2222820), (2, 1111410), (3, 740940), (4, 555705), (5, 444564), (6, 370470), (9, 246980), (10, 222282), (12, 185235), (15, 148188), (18, 123490), (20, 111141), (30, 74094), (36, 61745), (45, 49396), (53, 41940), (60, 37047), (90, 24698), (106, 20970), (159, 13980), (180, 12349), (212, 10485), (233, 9540), (265, 8388), (318, 6990), (466, 4770), (477, 4660), (530, 4194), (636, 3495), (699, 3180), (795, 2796), (932, 2385), (954, 2330), (1060, 2097), (1165, 1908), (1398, 1590)]