21869160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182243}}^1$

素因数の和:182257

約数の個数: 32

約数和(自身を含む): 65607840

約数和(自身を除く): 43738680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182243, 364486, 546729, 728972, 911215, 1093458, 1457944, 1822430, 2186916, 2733645, 3644860, 4373832, 5467290, 7289720, 10934580, 21869160]

約数ペア:

[(1, 21869160), (2, 10934580), (3, 7289720), (4, 5467290), (5, 4373832), (6, 3644860), (8, 2733645), (10, 2186916), (12, 1822430), (15, 1457944), (20, 1093458), (24, 911215), (30, 728972), (40, 546729), (60, 364486), (120, 182243)]