21853320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182111}}^1$

素因数の和:182125

約数の個数: 32

約数和(自身を含む): 65560320

約数和(自身を除く): 43707000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182111, 364222, 546333, 728444, 910555, 1092666, 1456888, 1821110, 2185332, 2731665, 3642220, 4370664, 5463330, 7284440, 10926660, 21853320]

約数ペア:

[(1, 21853320), (2, 10926660), (3, 7284440), (4, 5463330), (5, 4370664), (6, 3642220), (8, 2731665), (10, 2185332), (12, 1821110), (15, 1456888), (20, 1092666), (24, 910555), (30, 728444), (40, 546333), (60, 364222), (120, 182111)]