71464860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397027}}^1$

素因数の和:397042

約数の個数: 36

約数和(自身を含む): 216777288

約数和(自身を除く): 145312428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397027, 794054, 1191081, 1588108, 1985135, 2382162, 3573243, 3970270, 4764324, 5955405, 7146486, 7940540, 11910810, 14292972, 17866215, 23821620, 35732430, 71464860]

約数ペア:

[(1, 71464860), (2, 35732430), (3, 23821620), (4, 17866215), (5, 14292972), (6, 11910810), (9, 7940540), (10, 7146486), (12, 5955405), (15, 4764324), (18, 3970270), (20, 3573243), (30, 2382162), (36, 1985135), (45, 1588108), (60, 1191081), (90, 794054), (180, 397027)]