87930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{977}}^1$

素因数の和:990

約数の個数: 24

約数和(自身を含む): 228852

約数和(自身を除く): 140922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 977, 1954, 2931, 4885, 5862, 8793, 9770, 14655, 17586, 29310, 43965, 87930]

約数ペア:

[(1, 87930), (2, 43965), (3, 29310), (5, 17586), (6, 14655), (9, 9770), (10, 8793), (15, 5862), (18, 4885), (30, 2931), (45, 1954), (90, 977)]