90986940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45953}}^1$

素因数の和:45979

約数の個数: 72

約数和(自身を含む): 301090608

約数和(自身を除く): 210103668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 45953, 91906, 137859, 183812, 229765, 275718, 413577, 459530, 505483, 551436, 689295, 827154, 919060, 1010966, 1378590, 1516449, 1654308, 2021932, 2067885, 2527415, 2757180, 3032898, 4135770, 4549347, 5054830, 6065796, 7582245, 8271540, 9098694, 10109660, 15164490, 18197388, 22746735, 30328980, 45493470, 90986940]

約数ペア:

[(1, 90986940), (2, 45493470), (3, 30328980), (4, 22746735), (5, 18197388), (6, 15164490), (9, 10109660), (10, 9098694), (11, 8271540), (12, 7582245), (15, 6065796), (18, 5054830), (20, 4549347), (22, 4135770), (30, 3032898), (33, 2757180), (36, 2527415), (44, 2067885), (45, 2021932), (55, 1654308), (60, 1516449), (66, 1378590), (90, 1010966), (99, 919060), (110, 827154), (132, 689295), (165, 551436), (180, 505483), (198, 459530), (220, 413577), (330, 275718), (396, 229765), (495, 183812), (660, 137859), (990, 91906), (1980, 45953)]