202465980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{124979}}^1$

素因数の和:125000

約数の個数: 60

約数和(自身を含む): 635148360

約数和(自身を除く): 432682380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 124979, 249958, 374937, 499916, 624895, 749874, 1124811, 1249790, 1499748, 1874685, 2249622, 2499580, 3374433, 3749370, 4499244, 5624055, 6748866, 7498740, 10123299, 11248110, 13497732, 16872165, 20246598, 22496220, 33744330, 40493196, 50616495, 67488660, 101232990, 202465980]

約数ペア:

[(1, 202465980), (2, 101232990), (3, 67488660), (4, 50616495), (5, 40493196), (6, 33744330), (9, 22496220), (10, 20246598), (12, 16872165), (15, 13497732), (18, 11248110), (20, 10123299), (27, 7498740), (30, 6748866), (36, 5624055), (45, 4499244), (54, 3749370), (60, 3374433), (81, 2499580), (90, 2249622), (108, 1874685), (135, 1499748), (162, 1249790), (180, 1124811), (270, 749874), (324, 624895), (405, 499916), (540, 374937), (810, 249958), (1620, 124979)]