86731380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3191}}^1$

素因数の和:3357

約数の個数: 72

約数和(自身を含む): 264910464

約数和(自身を除く): 178179084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 3191, 4530, 5436, 6382, 6795, 9060, 9573, 12764, 13590, 15955, 19146, 27180, 28719, 31910, 38292, 47865, 57438, 63820, 95730, 114876, 143595, 191460, 287190, 481841, 574380, 963682, 1445523, 1927364, 2409205, 2891046, 4336569, 4818410, 5782092, 7227615, 8673138, 9636820, 14455230, 17346276, 21682845, 28910460, 43365690, 86731380]

約数ペア:

[(1, 86731380), (2, 43365690), (3, 28910460), (4, 21682845), (5, 17346276), (6, 14455230), (9, 9636820), (10, 8673138), (12, 7227615), (15, 5782092), (18, 4818410), (20, 4336569), (30, 2891046), (36, 2409205), (45, 1927364), (60, 1445523), (90, 963682), (151, 574380), (180, 481841), (302, 287190), (453, 191460), (604, 143595), (755, 114876), (906, 95730), (1359, 63820), (1510, 57438), (1812, 47865), (2265, 38292), (2718, 31910), (3020, 28719), (3191, 27180), (4530, 19146), (5436, 15955), (6382, 13590), (6795, 12764), (9060, 9573)]