61641960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{513683}}^1$

素因数の和:513697

約数の個数: 32

約数和(自身を含む): 184926240

約数和(自身を除く): 123284280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 513683, 1027366, 1541049, 2054732, 2568415, 3082098, 4109464, 5136830, 6164196, 7705245, 10273660, 12328392, 15410490, 20547320, 30820980, 61641960]

約数ペア:

[(1, 61641960), (2, 30820980), (3, 20547320), (4, 15410490), (5, 12328392), (6, 10273660), (8, 7705245), (10, 6164196), (12, 5136830), (15, 4109464), (20, 3082098), (24, 2568415), (30, 2054732), (40, 1541049), (60, 1027366), (120, 513683)]