81820590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{37361}}^1$

素因数の和:37444

約数の個数: 32

約数和(自身を含む): 199064736

約数和(自身を除く): 117244146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 37361, 74722, 112083, 186805, 224166, 373610, 560415, 1120830, 2727353, 5454706, 8182059, 13636765, 16364118, 27273530, 40910295, 81820590]

約数ペア:

[(1, 81820590), (2, 40910295), (3, 27273530), (5, 16364118), (6, 13636765), (10, 8182059), (15, 5454706), (30, 2727353), (73, 1120830), (146, 560415), (219, 373610), (365, 224166), (438, 186805), (730, 112083), (1095, 74722), (2190, 37361)]