1230446980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8788907}}^1$

素因数の和:8788923

約数の個数: 24

約数和(自身を含む): 2953073088

約数和(自身を除く): 1722626108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8788907, 17577814, 35155628, 43944535, 61522349, 87889070, 123044698, 175778140, 246089396, 307611745, 615223490, 1230446980]

約数ペア:

[(1, 1230446980), (2, 615223490), (4, 307611745), (5, 246089396), (7, 175778140), (10, 123044698), (14, 87889070), (20, 61522349), (28, 43944535), (35, 35155628), (70, 17577814), (140, 8788907)]