30729700

素因数分解:

$2^2\times 5^2\times {\mathrm{487}}^1\times {\mathrm{631}}^1$

素因数の和:1132

約数の個数: 36

約数和(自身を含む): 66926272

約数和(自身を除く): 36196572

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 487, 631, 974, 1262, 1948, 2435, 2524, 3155, 4870, 6310, 9740, 12175, 12620, 15775, 24350, 31550, 48700, 63100, 307297, 614594, 1229188, 1536485, 3072970, 6145940, 7682425, 15364850, 30729700]

約数ペア:

[(1, 30729700), (2, 15364850), (4, 7682425), (5, 6145940), (10, 3072970), (20, 1536485), (25, 1229188), (50, 614594), (100, 307297), (487, 63100), (631, 48700), (974, 31550), (1262, 24350), (1948, 15775), (2435, 12620), (2524, 12175), (3155, 9740), (4870, 6310)]