131170140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{728723}}^1$

素因数の和:728738

約数の個数: 36

約数和(自身を含む): 397883304

約数和(自身を除く): 266713164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 728723, 1457446, 2186169, 2914892, 3643615, 4372338, 6558507, 7287230, 8744676, 10930845, 13117014, 14574460, 21861690, 26234028, 32792535, 43723380, 65585070, 131170140]

約数ペア:

[(1, 131170140), (2, 65585070), (3, 43723380), (4, 32792535), (5, 26234028), (6, 21861690), (9, 14574460), (10, 13117014), (12, 10930845), (15, 8744676), (18, 7287230), (20, 6558507), (30, 4372338), (36, 3643615), (45, 2914892), (60, 2186169), (90, 1457446), (180, 728723)]