26195220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{541}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 79901640

約数和(自身を除く): 53706420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 541, 807, 1076, 1082, 1345, 1614, 1623, 2164, 2421, 2690, 2705, 3228, 3246, 4035, 4842, 4869, 5380, 5410, 6492, 8070, 8115, 9684, 9738, 10820, 12105, 16140, 16230, 19476, 24210, 24345, 32460, 48420, 48690, 97380, 145529, 291058, 436587, 582116, 727645, 873174, 1309761, 1455290, 1746348, 2182935, 2619522, 2910580, 4365870, 5239044, 6548805, 8731740, 13097610, 26195220]

約数ペア:

[(1, 26195220), (2, 13097610), (3, 8731740), (4, 6548805), (5, 5239044), (6, 4365870), (9, 2910580), (10, 2619522), (12, 2182935), (15, 1746348), (18, 1455290), (20, 1309761), (30, 873174), (36, 727645), (45, 582116), (60, 436587), (90, 291058), (180, 145529), (269, 97380), (538, 48690), (541, 48420), (807, 32460), (1076, 24345), (1082, 24210), (1345, 19476), (1614, 16230), (1623, 16140), (2164, 12105), (2421, 10820), (2690, 9738), (2705, 9684), (3228, 8115), (3246, 8070), (4035, 6492), (4842, 5410), (4869, 5380)]