15247970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 28670976

約数和(自身を除く): 13423006

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 487, 505, 974, 1010, 2435, 3131, 4870, 6262, 15097, 15655, 30194, 31310, 49187, 75485, 98374, 150970, 245935, 491870, 1524797, 3049594, 7623985, 15247970]

約数ペア:

[(1, 15247970), (2, 7623985), (5, 3049594), (10, 1524797), (31, 491870), (62, 245935), (101, 150970), (155, 98374), (202, 75485), (310, 49187), (487, 31310), (505, 30194), (974, 15655), (1010, 15097), (2435, 6262), (3131, 4870)]