30057950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 60839856

約数和(自身を除く): 30781906

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 353, 650, 655, 706, 1310, 1703, 1765, 3275, 3406, 3530, 4589, 6550, 8515, 8825, 9178, 17030, 17650, 22945, 42575, 45890, 46243, 85150, 92486, 114725, 229450, 231215, 462430, 601159, 1156075, 1202318, 2312150, 3005795, 6011590, 15028975, 30057950]

約数ペア:

[(1, 30057950), (2, 15028975), (5, 6011590), (10, 3005795), (13, 2312150), (25, 1202318), (26, 1156075), (50, 601159), (65, 462430), (130, 231215), (131, 229450), (262, 114725), (325, 92486), (353, 85150), (650, 46243), (655, 45890), (706, 42575), (1310, 22945), (1703, 17650), (1765, 17030), (3275, 9178), (3406, 8825), (3530, 8515), (4589, 6550)]