15450140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5897}}^1$

素因数の和:6037

約数の個数: 24

約数和(自身を含む): 32698512

約数和(自身を除く): 17248372

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5897, 11794, 23588, 29485, 58970, 117940, 772507, 1545014, 3090028, 3862535, 7725070, 15450140]

約数ペア:

[(1, 15450140), (2, 7725070), (4, 3862535), (5, 3090028), (10, 1545014), (20, 772507), (131, 117940), (262, 58970), (524, 29485), (655, 23588), (1310, 11794), (2620, 5897)]