28878030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{320867}}^1$

素因数の和:320880

約数の個数: 24

約数和(自身を含む): 75083112

約数和(自身を除く): 46205082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 320867, 641734, 962601, 1604335, 1925202, 2887803, 3208670, 4813005, 5775606, 9626010, 14439015, 28878030]

約数ペア:

[(1, 28878030), (2, 14439015), (3, 9626010), (5, 5775606), (6, 4813005), (9, 3208670), (10, 2887803), (15, 1925202), (18, 1604335), (30, 962601), (45, 641734), (90, 320867)]