63870420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1064507}}^1$

素因数の和:1064519

約数の個数: 24

約数和(自身を含む): 178837344

約数和(自身を除く): 114966924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1064507, 2129014, 3193521, 4258028, 5322535, 6387042, 10645070, 12774084, 15967605, 21290140, 31935210, 63870420]

約数ペア:

[(1, 63870420), (2, 31935210), (3, 21290140), (4, 15967605), (5, 12774084), (6, 10645070), (10, 6387042), (12, 5322535), (15, 4258028), (20, 3193521), (30, 2129014), (60, 1064507)]