311732820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{82469}}^1$

素因数の和:82494

約数の個数: 96

約数和(自身を含む): 1108396800

約数和(自身を除く): 796663980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 82469, 164938, 247407, 329876, 412345, 494814, 577283, 742221, 824690, 989628, 1154566, 1237035, 1484442, 1649380, 1731849, 2226663, 2309132, 2474070, 2886415, 2968884, 3463698, 3711105, 4453326, 4948140, 5195547, 5772830, 6927396, 7422210, 8659245, 8906652, 10391094, 11133315, 11545660, 14844420, 15586641, 17318490, 20782188, 22266630, 25977735, 31173282, 34636980, 44533260, 51955470, 62346564, 77933205, 103910940, 155866410, 311732820]

約数ペア:

[(1, 311732820), (2, 155866410), (3, 103910940), (4, 77933205), (5, 62346564), (6, 51955470), (7, 44533260), (9, 34636980), (10, 31173282), (12, 25977735), (14, 22266630), (15, 20782188), (18, 17318490), (20, 15586641), (21, 14844420), (27, 11545660), (28, 11133315), (30, 10391094), (35, 8906652), (36, 8659245), (42, 7422210), (45, 6927396), (54, 5772830), (60, 5195547), (63, 4948140), (70, 4453326), (84, 3711105), (90, 3463698), (105, 2968884), (108, 2886415), (126, 2474070), (135, 2309132), (140, 2226663), (180, 1731849), (189, 1649380), (210, 1484442), (252, 1237035), (270, 1154566), (315, 989628), (378, 824690), (420, 742221), (540, 577283), (630, 494814), (756, 412345), (945, 329876), (1260, 247407), (1890, 164938), (3780, 82469)]