81345210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{17957}}^1$

素因数の和:18118

約数の個数: 32

約数和(自身を含む): 196532352

約数和(自身を除く): 115187142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 17957, 35914, 53871, 89785, 107742, 179570, 269355, 538710, 2711507, 5423014, 8134521, 13557535, 16269042, 27115070, 40672605, 81345210]

約数ペア:

[(1, 81345210), (2, 40672605), (3, 27115070), (5, 16269042), (6, 13557535), (10, 8134521), (15, 5423014), (30, 2711507), (151, 538710), (302, 269355), (453, 179570), (755, 107742), (906, 89785), (1510, 53871), (2265, 35914), (4530, 17957)]