9985860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1913}}^1$

素因数の和:1957

約数の個数: 72

約数和(自身を含む): 31351320

約数和(自身を除く): 21365460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 1913, 2610, 3826, 5220, 5739, 7652, 9565, 11478, 17217, 19130, 22956, 28695, 34434, 38260, 55477, 57390, 68868, 86085, 110954, 114780, 166431, 172170, 221908, 277385, 332862, 344340, 499293, 554770, 665724, 832155, 998586, 1109540, 1664310, 1997172, 2496465, 3328620, 4992930, 9985860]

約数ペア:

[(1, 9985860), (2, 4992930), (3, 3328620), (4, 2496465), (5, 1997172), (6, 1664310), (9, 1109540), (10, 998586), (12, 832155), (15, 665724), (18, 554770), (20, 499293), (29, 344340), (30, 332862), (36, 277385), (45, 221908), (58, 172170), (60, 166431), (87, 114780), (90, 110954), (116, 86085), (145, 68868), (174, 57390), (180, 55477), (261, 38260), (290, 34434), (348, 28695), (435, 22956), (522, 19130), (580, 17217), (870, 11478), (1044, 9565), (1305, 7652), (1740, 5739), (1913, 5220), (2610, 3826)]