87480870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4507}}^1$

素因数の和:5164

約数の個数: 32

約数和(自身を含む): 210325248

約数和(自身を除く): 122844378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3882, 4507, 6470, 9014, 9705, 13521, 19410, 22535, 27042, 45070, 67605, 135210, 2916029, 5832058, 8748087, 14580145, 17496174, 29160290, 43740435, 87480870]

約数ペア:

[(1, 87480870), (2, 43740435), (3, 29160290), (5, 17496174), (6, 14580145), (10, 8748087), (15, 5832058), (30, 2916029), (647, 135210), (1294, 67605), (1941, 45070), (3235, 27042), (3882, 22535), (4507, 19410), (6470, 13521), (9014, 9705)]