181015210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2339}}^1$

素因数の和:2526

約数の個数: 32

約数和(自身を含む): 333590400

約数和(自身を除く): 152575190

約数列:

[1, 2, 5, 10, 71, 109, 142, 218, 355, 545, 710, 1090, 2339, 4678, 7739, 11695, 15478, 23390, 38695, 77390, 166069, 254951, 332138, 509902, 830345, 1274755, 1660690, 2549510, 18101521, 36203042, 90507605, 181015210]

約数ペア:

[(1, 181015210), (2, 90507605), (5, 36203042), (10, 18101521), (71, 2549510), (109, 1660690), (142, 1274755), (218, 830345), (355, 509902), (545, 332138), (710, 254951), (1090, 166069), (2339, 77390), (4678, 38695), (7739, 23390), (11695, 15478)]