30859320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257161}}^1$

素因数の和:257175

約数の個数: 32

約数和(自身を含む): 92578320

約数和(自身を除く): 61719000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257161, 514322, 771483, 1028644, 1285805, 1542966, 2057288, 2571610, 3085932, 3857415, 5143220, 6171864, 7714830, 10286440, 15429660, 30859320]

約数ペア:

[(1, 30859320), (2, 15429660), (3, 10286440), (4, 7714830), (5, 6171864), (6, 5143220), (8, 3857415), (10, 3085932), (12, 2571610), (15, 2057288), (20, 1542966), (24, 1285805), (30, 1028644), (40, 771483), (60, 514322), (120, 257161)]