30039950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 59579520

約数和(自身を除く): 29539570

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 190, 206, 307, 475, 515, 614, 950, 1030, 1535, 1957, 2575, 3070, 3914, 5150, 5833, 7675, 9785, 11666, 15350, 19570, 29165, 31621, 48925, 58330, 63242, 97850, 145825, 158105, 291650, 316210, 600799, 790525, 1201598, 1581050, 3003995, 6007990, 15019975, 30039950]

約数ペア:

[(1, 30039950), (2, 15019975), (5, 6007990), (10, 3003995), (19, 1581050), (25, 1201598), (38, 790525), (50, 600799), (95, 316210), (103, 291650), (190, 158105), (206, 145825), (307, 97850), (475, 63242), (515, 58330), (614, 48925), (950, 31621), (1030, 29165), (1535, 19570), (1957, 15350), (2575, 11666), (3070, 9785), (3914, 7675), (5150, 5833)]