64188870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3307}}^1$

素因数の和:3964

約数の個数: 32

約数和(自身を含む): 154338048

約数和(自身を除く): 90149178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3307, 3882, 6470, 6614, 9705, 9921, 16535, 19410, 19842, 33070, 49605, 99210, 2139629, 4279258, 6418887, 10698145, 12837774, 21396290, 32094435, 64188870]

約数ペア:

[(1, 64188870), (2, 32094435), (3, 21396290), (5, 12837774), (6, 10698145), (10, 6418887), (15, 4279258), (30, 2139629), (647, 99210), (1294, 49605), (1941, 33070), (3235, 19842), (3307, 19410), (3882, 16535), (6470, 9921), (6614, 9705)]