72387180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2863

約数の個数: 72

約数和(自身を含む): 221130000

約数和(自身を除く): 148742820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2699, 2980, 4470, 5364, 5398, 6705, 8097, 8940, 10796, 13410, 13495, 16194, 24291, 26820, 26990, 32388, 40485, 48582, 53980, 80970, 97164, 121455, 161940, 242910, 402151, 485820, 804302, 1206453, 1608604, 2010755, 2412906, 3619359, 4021510, 4825812, 6032265, 7238718, 8043020, 12064530, 14477436, 18096795, 24129060, 36193590, 72387180]

約数ペア:

[(1, 72387180), (2, 36193590), (3, 24129060), (4, 18096795), (5, 14477436), (6, 12064530), (9, 8043020), (10, 7238718), (12, 6032265), (15, 4825812), (18, 4021510), (20, 3619359), (30, 2412906), (36, 2010755), (45, 1608604), (60, 1206453), (90, 804302), (149, 485820), (180, 402151), (298, 242910), (447, 161940), (596, 121455), (745, 97164), (894, 80970), (1341, 53980), (1490, 48582), (1788, 40485), (2235, 32388), (2682, 26990), (2699, 26820), (2980, 24291), (4470, 16194), (5364, 13495), (5398, 13410), (6705, 10796), (8097, 8940)]