72816570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89897}}^1$

素因数の和:89916

約数の個数: 40

約数和(自身を含む): 195797844

約数和(自身を除く): 122981274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 89897, 179794, 269691, 449485, 539382, 809073, 898970, 1348455, 1618146, 2427219, 2696910, 4045365, 4854438, 7281657, 8090730, 12136095, 14563314, 24272190, 36408285, 72816570]

約数ペア:

[(1, 72816570), (2, 36408285), (3, 24272190), (5, 14563314), (6, 12136095), (9, 8090730), (10, 7281657), (15, 4854438), (18, 4045365), (27, 2696910), (30, 2427219), (45, 1618146), (54, 1348455), (81, 898970), (90, 809073), (135, 539382), (162, 449485), (270, 269691), (405, 179794), (810, 89897)]