222916620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{128113}}^1$

素因数の和:128154

約数の個数: 48

約数和(自身を含む): 645694560

約数和(自身を除く): 422777940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 128113, 256226, 384339, 512452, 640565, 768678, 1281130, 1537356, 1921695, 2562260, 3715277, 3843390, 7430554, 7686780, 11145831, 14861108, 18576385, 22291662, 37152770, 44583324, 55729155, 74305540, 111458310, 222916620]

約数ペア:

[(1, 222916620), (2, 111458310), (3, 74305540), (4, 55729155), (5, 44583324), (6, 37152770), (10, 22291662), (12, 18576385), (15, 14861108), (20, 11145831), (29, 7686780), (30, 7430554), (58, 3843390), (60, 3715277), (87, 2562260), (116, 1921695), (145, 1537356), (174, 1281130), (290, 768678), (348, 640565), (435, 512452), (580, 384339), (870, 256226), (1740, 128113)]