51040980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1217}}^1$

素因数の和:1465

約数の個数: 72

約数和(自身を含む): 155616552

約数和(自身を除く): 104575572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1217, 1398, 2097, 2330, 2434, 2796, 3495, 3651, 4194, 4660, 4868, 6085, 6990, 7302, 8388, 10485, 10953, 12170, 13980, 14604, 18255, 20970, 21906, 24340, 36510, 41940, 43812, 54765, 73020, 109530, 219060, 283561, 567122, 850683, 1134244, 1417805, 1701366, 2552049, 2835610, 3402732, 4253415, 5104098, 5671220, 8506830, 10208196, 12760245, 17013660, 25520490, 51040980]

約数ペア:

[(1, 51040980), (2, 25520490), (3, 17013660), (4, 12760245), (5, 10208196), (6, 8506830), (9, 5671220), (10, 5104098), (12, 4253415), (15, 3402732), (18, 2835610), (20, 2552049), (30, 1701366), (36, 1417805), (45, 1134244), (60, 850683), (90, 567122), (180, 283561), (233, 219060), (466, 109530), (699, 73020), (932, 54765), (1165, 43812), (1217, 41940), (1398, 36510), (2097, 24340), (2330, 21906), (2434, 20970), (2796, 18255), (3495, 14604), (3651, 13980), (4194, 12170), (4660, 10953), (4868, 10485), (6085, 8388), (6990, 7302)]