654316860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{42433}}^1$

素因数の和:42702

約数の個数: 48

約数和(自身を含む): 1839259296

約数和(自身を除く): 1184942436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 15420, 42433, 84866, 127299, 169732, 212165, 254598, 424330, 509196, 636495, 848660, 1272990, 2545980, 10905281, 21810562, 32715843, 43621124, 54526405, 65431686, 109052810, 130863372, 163579215, 218105620, 327158430, 654316860]

約数ペア:

[(1, 654316860), (2, 327158430), (3, 218105620), (4, 163579215), (5, 130863372), (6, 109052810), (10, 65431686), (12, 54526405), (15, 43621124), (20, 32715843), (30, 21810562), (60, 10905281), (257, 2545980), (514, 1272990), (771, 848660), (1028, 636495), (1285, 509196), (1542, 424330), (2570, 254598), (3084, 212165), (3855, 169732), (5140, 127299), (7710, 84866), (15420, 42433)]