165021420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2750357}}^1$

素因数の和:2750369

約数の個数: 24

約数和(自身を含む): 462060144

約数和(自身を除く): 297038724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2750357, 5500714, 8251071, 11001428, 13751785, 16502142, 27503570, 33004284, 41255355, 55007140, 82510710, 165021420]

約数ペア:

[(1, 165021420), (2, 82510710), (3, 55007140), (4, 41255355), (5, 33004284), (6, 27503570), (10, 16502142), (12, 13751785), (15, 11001428), (20, 8251071), (30, 5500714), (60, 2750357)]