180110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 387072

約数和(自身を除く): 206962

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 83, 155, 166, 217, 310, 415, 434, 581, 830, 1085, 1162, 2170, 2573, 2905, 5146, 5810, 12865, 18011, 25730, 36022, 90055, 180110]

約数ペア:

[(1, 180110), (2, 90055), (5, 36022), (7, 25730), (10, 18011), (14, 12865), (31, 5810), (35, 5146), (62, 2905), (70, 2573), (83, 2170), (155, 1162), (166, 1085), (217, 830), (310, 581), (415, 434)]