1131420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 3215520

約数和(自身を除く): 2084100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 173, 218, 327, 346, 436, 519, 545, 654, 692, 865, 1038, 1090, 1308, 1635, 1730, 2076, 2180, 2595, 3270, 3460, 5190, 6540, 10380, 18857, 37714, 56571, 75428, 94285, 113142, 188570, 226284, 282855, 377140, 565710, 1131420]

約数ペア:

[(1, 1131420), (2, 565710), (3, 377140), (4, 282855), (5, 226284), (6, 188570), (10, 113142), (12, 94285), (15, 75428), (20, 56571), (30, 37714), (60, 18857), (109, 10380), (173, 6540), (218, 5190), (327, 3460), (346, 3270), (436, 2595), (519, 2180), (545, 2076), (654, 1730), (692, 1635), (865, 1308), (1038, 1090)]