81627870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{37273}}^1$

素因数の和:37356

約数の個数: 32

約数和(自身を含む): 198595872

約数和(自身を除く): 116968002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 37273, 74546, 111819, 186365, 223638, 372730, 559095, 1118190, 2720929, 5441858, 8162787, 13604645, 16325574, 27209290, 40813935, 81627870]

約数ペア:

[(1, 81627870), (2, 40813935), (3, 27209290), (5, 16325574), (6, 13604645), (10, 8162787), (15, 5441858), (30, 2720929), (73, 1118190), (146, 559095), (219, 372730), (365, 223638), (438, 186365), (730, 111819), (1095, 74546), (2190, 37273)]