30921864

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 80179200

約数和(自身を除く): 49257336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 79, 94, 141, 158, 188, 237, 282, 316, 347, 376, 474, 564, 632, 694, 948, 1041, 1128, 1388, 1896, 2082, 2776, 3713, 4164, 7426, 8328, 11139, 14852, 16309, 22278, 27413, 29704, 32618, 44556, 48927, 54826, 65236, 82239, 89112, 97854, 109652, 130472, 164478, 195708, 219304, 328956, 391416, 657912, 1288411, 2576822, 3865233, 5153644, 7730466, 10307288, 15460932, 30921864]

約数ペア:

[(1, 30921864), (2, 15460932), (3, 10307288), (4, 7730466), (6, 5153644), (8, 3865233), (12, 2576822), (24, 1288411), (47, 657912), (79, 391416), (94, 328956), (141, 219304), (158, 195708), (188, 164478), (237, 130472), (282, 109652), (316, 97854), (347, 89112), (376, 82239), (474, 65236), (564, 54826), (632, 48927), (694, 44556), (948, 32618), (1041, 29704), (1128, 27413), (1388, 22278), (1896, 16309), (2082, 14852), (2776, 11139), (3713, 8328), (4164, 7426)]