89812890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32191}}^1$

素因数の和:32235

約数の個数: 48

約数和(自身を含む): 241053696

約数和(自身を除く): 151240806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 32191, 64382, 96573, 160955, 193146, 289719, 321910, 482865, 579438, 965730, 997921, 1448595, 1995842, 2897190, 2993763, 4989605, 5987526, 8981289, 9979210, 14968815, 17962578, 29937630, 44906445, 89812890]

約数ペア:

[(1, 89812890), (2, 44906445), (3, 29937630), (5, 17962578), (6, 14968815), (9, 9979210), (10, 8981289), (15, 5987526), (18, 4989605), (30, 2993763), (31, 2897190), (45, 1995842), (62, 1448595), (90, 997921), (93, 965730), (155, 579438), (186, 482865), (279, 321910), (310, 289719), (465, 193146), (558, 160955), (930, 96573), (1395, 64382), (2790, 32191)]