842464620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{3631}}^1$

素因数の和:4935

約数の個数: 72

約数和(自身を含む): 2558162880

約数和(自身を除く): 1715698260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1289, 2578, 3631, 3867, 5156, 6445, 7262, 7734, 10893, 11601, 12890, 14524, 15468, 18155, 19335, 21786, 23202, 25780, 32679, 36310, 38670, 43572, 46404, 54465, 58005, 65358, 72620, 77340, 108930, 116010, 130716, 163395, 217860, 232020, 326790, 653580, 4680359, 9360718, 14041077, 18721436, 23401795, 28082154, 42123231, 46803590, 56164308, 70205385, 84246462, 93607180, 140410770, 168492924, 210616155, 280821540, 421232310, 842464620]

約数ペア:

[(1, 842464620), (2, 421232310), (3, 280821540), (4, 210616155), (5, 168492924), (6, 140410770), (9, 93607180), (10, 84246462), (12, 70205385), (15, 56164308), (18, 46803590), (20, 42123231), (30, 28082154), (36, 23401795), (45, 18721436), (60, 14041077), (90, 9360718), (180, 4680359), (1289, 653580), (2578, 326790), (3631, 232020), (3867, 217860), (5156, 163395), (6445, 130716), (7262, 116010), (7734, 108930), (10893, 77340), (11601, 72620), (12890, 65358), (14524, 58005), (15468, 54465), (18155, 46404), (19335, 43572), (21786, 38670), (23202, 36310), (25780, 32679)]