254370420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1413169}}^1$

素因数の和:1413184

約数の個数: 36

約数和(自身を含む): 771590820

約数和(自身を除く): 517220400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1413169, 2826338, 4239507, 5652676, 7065845, 8479014, 12718521, 14131690, 16958028, 21197535, 25437042, 28263380, 42395070, 50874084, 63592605, 84790140, 127185210, 254370420]

約数ペア:

[(1, 254370420), (2, 127185210), (3, 84790140), (4, 63592605), (5, 50874084), (6, 42395070), (9, 28263380), (10, 25437042), (12, 21197535), (15, 16958028), (18, 14131690), (20, 12718521), (30, 8479014), (36, 7065845), (45, 5652676), (60, 4239507), (90, 2826338), (180, 1413169)]