30421180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 68330304

約数和(自身を除く): 37909124

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1613, 1886, 3226, 3772, 4715, 6452, 8065, 9430, 16130, 18860, 32260, 37099, 66133, 74198, 132266, 148396, 185495, 264532, 330665, 370990, 661330, 741980, 1322660, 1521059, 3042118, 6084236, 7605295, 15210590, 30421180]

約数ペア:

[(1, 30421180), (2, 15210590), (4, 7605295), (5, 6084236), (10, 3042118), (20, 1521059), (23, 1322660), (41, 741980), (46, 661330), (82, 370990), (92, 330665), (115, 264532), (164, 185495), (205, 148396), (230, 132266), (410, 74198), (460, 66133), (820, 37099), (943, 32260), (1613, 18860), (1886, 16130), (3226, 9430), (3772, 8065), (4715, 6452)]