164923020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{305413}}^1$

素因数の和:305431

約数の個数: 48

約数和(自身を含む): 513095520

約数和(自身を除く): 348172500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 305413, 610826, 916239, 1221652, 1527065, 1832478, 2748717, 3054130, 3664956, 4581195, 5497434, 6108260, 8246151, 9162390, 10994868, 13743585, 16492302, 18324780, 27487170, 32984604, 41230755, 54974340, 82461510, 164923020]

約数ペア:

[(1, 164923020), (2, 82461510), (3, 54974340), (4, 41230755), (5, 32984604), (6, 27487170), (9, 18324780), (10, 16492302), (12, 13743585), (15, 10994868), (18, 9162390), (20, 8246151), (27, 6108260), (30, 5497434), (36, 4581195), (45, 3664956), (54, 3054130), (60, 2748717), (90, 1832478), (108, 1527065), (135, 1221652), (180, 916239), (270, 610826), (540, 305413)]