72946620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2239}}^1$

素因数の和:2435

約数の個数: 72

約数和(自身を含む): 222593280

約数和(自身を除く): 149646660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2239, 2715, 3258, 3620, 4478, 5430, 6516, 6717, 8145, 8956, 10860, 11195, 13434, 16290, 20151, 22390, 26868, 32580, 33585, 40302, 44780, 67170, 80604, 100755, 134340, 201510, 403020, 405259, 810518, 1215777, 1621036, 2026295, 2431554, 3647331, 4052590, 4863108, 6078885, 7294662, 8105180, 12157770, 14589324, 18236655, 24315540, 36473310, 72946620]

約数ペア:

[(1, 72946620), (2, 36473310), (3, 24315540), (4, 18236655), (5, 14589324), (6, 12157770), (9, 8105180), (10, 7294662), (12, 6078885), (15, 4863108), (18, 4052590), (20, 3647331), (30, 2431554), (36, 2026295), (45, 1621036), (60, 1215777), (90, 810518), (180, 405259), (181, 403020), (362, 201510), (543, 134340), (724, 100755), (905, 80604), (1086, 67170), (1629, 44780), (1810, 40302), (2172, 33585), (2239, 32580), (2715, 26868), (3258, 22390), (3620, 20151), (4478, 16290), (5430, 13434), (6516, 11195), (6717, 10860), (8145, 8956)]