266086980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{39953}}^1$

素因数の和:40005

約数の個数: 72

約数和(自身を含む): 828965592

約数和(自身を除く): 562878612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 39953, 79906, 119859, 159812, 199765, 239718, 359577, 399530, 479436, 599295, 719154, 799060, 1198590, 1438308, 1478261, 1797885, 2397180, 2956522, 3595770, 4434783, 5913044, 7191540, 7391305, 8869566, 13304349, 14782610, 17739132, 22173915, 26608698, 29565220, 44347830, 53217396, 66521745, 88695660, 133043490, 266086980]

約数ペア:

[(1, 266086980), (2, 133043490), (3, 88695660), (4, 66521745), (5, 53217396), (6, 44347830), (9, 29565220), (10, 26608698), (12, 22173915), (15, 17739132), (18, 14782610), (20, 13304349), (30, 8869566), (36, 7391305), (37, 7191540), (45, 5913044), (60, 4434783), (74, 3595770), (90, 2956522), (111, 2397180), (148, 1797885), (180, 1478261), (185, 1438308), (222, 1198590), (333, 799060), (370, 719154), (444, 599295), (555, 479436), (666, 399530), (740, 359577), (1110, 239718), (1332, 199765), (1665, 159812), (2220, 119859), (3330, 79906), (6660, 39953)]