51914340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{288413}}^1$

素因数の和:288428

約数の個数: 36

約数和(自身を含む): 157474044

約数和(自身を除く): 105559704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 288413, 576826, 865239, 1153652, 1442065, 1730478, 2595717, 2884130, 3460956, 4326195, 5191434, 5768260, 8652390, 10382868, 12978585, 17304780, 25957170, 51914340]

約数ペア:

[(1, 51914340), (2, 25957170), (3, 17304780), (4, 12978585), (5, 10382868), (6, 8652390), (9, 5768260), (10, 5191434), (12, 4326195), (15, 3460956), (18, 2884130), (20, 2595717), (30, 1730478), (36, 1442065), (45, 1153652), (60, 865239), (90, 576826), (180, 288413)]