201812580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16249}}^1$

素因数の和:16290

約数の個数: 96

約数和(自身を含む): 655200000

約数和(自身を除く): 453387420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 16249, 32498, 48747, 64996, 81245, 97494, 146241, 162490, 194988, 243735, 292482, 324980, 373727, 438723, 487470, 584964, 731205, 747454, 877446, 974940, 1121181, 1462410, 1494908, 1754892, 1868635, 2193615, 2242362, 2924820, 3363543, 3737270, 4387230, 4484724, 5605905, 6727086, 7474540, 8774460, 10090629, 11211810, 13454172, 16817715, 20181258, 22423620, 33635430, 40362516, 50453145, 67270860, 100906290, 201812580]

約数ペア:

[(1, 201812580), (2, 100906290), (3, 67270860), (4, 50453145), (5, 40362516), (6, 33635430), (9, 22423620), (10, 20181258), (12, 16817715), (15, 13454172), (18, 11211810), (20, 10090629), (23, 8774460), (27, 7474540), (30, 6727086), (36, 5605905), (45, 4484724), (46, 4387230), (54, 3737270), (60, 3363543), (69, 2924820), (90, 2242362), (92, 2193615), (108, 1868635), (115, 1754892), (135, 1494908), (138, 1462410), (180, 1121181), (207, 974940), (230, 877446), (270, 747454), (276, 731205), (345, 584964), (414, 487470), (460, 438723), (540, 373727), (621, 324980), (690, 292482), (828, 243735), (1035, 194988), (1242, 162490), (1380, 146241), (2070, 97494), (2484, 81245), (3105, 64996), (4140, 48747), (6210, 32498), (12420, 16249)]