78432030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{290489}}^1$

素因数の和:290505

約数の個数: 32

約数和(自身を含む): 209152800

約数和(自身を除く): 130720770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 290489, 580978, 871467, 1452445, 1742934, 2614401, 2904890, 4357335, 5228802, 7843203, 8714670, 13072005, 15686406, 26144010, 39216015, 78432030]

約数ペア:

[(1, 78432030), (2, 39216015), (3, 26144010), (5, 15686406), (6, 13072005), (9, 8714670), (10, 7843203), (15, 5228802), (18, 4357335), (27, 2904890), (30, 2614401), (45, 1742934), (54, 1452445), (90, 871467), (135, 580978), (270, 290489)]