81498210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24923}}^1$

素因数の和:25042

約数の個数: 32

約数和(自身を含む): 197398080

約数和(自身を除く): 115899870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 24923, 49846, 74769, 124615, 149538, 249230, 373845, 747690, 2716607, 5433214, 8149821, 13583035, 16299642, 27166070, 40749105, 81498210]

約数ペア:

[(1, 81498210), (2, 40749105), (3, 27166070), (5, 16299642), (6, 13583035), (10, 8149821), (15, 5433214), (30, 2716607), (109, 747690), (218, 373845), (327, 249230), (545, 149538), (654, 124615), (1090, 74769), (1635, 49846), (3270, 24923)]