16973220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25717}}^1$

素因数の和:25740

約数の個数: 48

約数和(自身を含む): 51847488

約数和(自身を除く): 34874268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 25717, 51434, 77151, 102868, 128585, 154302, 257170, 282887, 308604, 385755, 514340, 565774, 771510, 848661, 1131548, 1414435, 1543020, 1697322, 2828870, 3394644, 4243305, 5657740, 8486610, 16973220]

約数ペア:

[(1, 16973220), (2, 8486610), (3, 5657740), (4, 4243305), (5, 3394644), (6, 2828870), (10, 1697322), (11, 1543020), (12, 1414435), (15, 1131548), (20, 848661), (22, 771510), (30, 565774), (33, 514340), (44, 385755), (55, 308604), (60, 282887), (66, 257170), (110, 154302), (132, 128585), (165, 102868), (220, 77151), (330, 51434), (660, 25717)]