40453380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20431}}^1$

素因数の和:20457

約数の個数: 72

約数和(自身を含む): 133870464

約数和(自身を除く): 93417084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 20431, 40862, 61293, 81724, 102155, 122586, 183879, 204310, 224741, 245172, 306465, 367758, 408620, 449482, 612930, 674223, 735516, 898964, 919395, 1123705, 1225860, 1348446, 1838790, 2022669, 2247410, 2696892, 3371115, 3677580, 4045338, 4494820, 6742230, 8090676, 10113345, 13484460, 20226690, 40453380]

約数ペア:

[(1, 40453380), (2, 20226690), (3, 13484460), (4, 10113345), (5, 8090676), (6, 6742230), (9, 4494820), (10, 4045338), (11, 3677580), (12, 3371115), (15, 2696892), (18, 2247410), (20, 2022669), (22, 1838790), (30, 1348446), (33, 1225860), (36, 1123705), (44, 919395), (45, 898964), (55, 735516), (60, 674223), (66, 612930), (90, 449482), (99, 408620), (110, 367758), (132, 306465), (165, 245172), (180, 224741), (198, 204310), (220, 183879), (330, 122586), (396, 102155), (495, 81724), (660, 61293), (990, 40862), (1980, 20431)]