81591630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{5407}}^1$

素因数の和:5920

約数の個数: 32

約数和(自身を含む): 196245504

約数和(自身を除く): 114653874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 503, 1006, 1509, 2515, 3018, 5030, 5407, 7545, 10814, 15090, 16221, 27035, 32442, 54070, 81105, 162210, 2719721, 5439442, 8159163, 13598605, 16318326, 27197210, 40795815, 81591630]

約数ペア:

[(1, 81591630), (2, 40795815), (3, 27197210), (5, 16318326), (6, 13598605), (10, 8159163), (15, 5439442), (30, 2719721), (503, 162210), (1006, 81105), (1509, 54070), (2515, 32442), (3018, 27035), (5030, 16221), (5407, 15090), (7545, 10814)]