30997850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 62829312

約数和(自身を除く): 31831462

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 463, 515, 650, 926, 1030, 1339, 2315, 2575, 2678, 4630, 5150, 6019, 6695, 11575, 12038, 13390, 23150, 30095, 33475, 47689, 60190, 66950, 95378, 150475, 238445, 300950, 476890, 619957, 1192225, 1239914, 2384450, 3099785, 6199570, 15498925, 30997850]

約数ペア:

[(1, 30997850), (2, 15498925), (5, 6199570), (10, 3099785), (13, 2384450), (25, 1239914), (26, 1192225), (50, 619957), (65, 476890), (103, 300950), (130, 238445), (206, 150475), (325, 95378), (463, 66950), (515, 60190), (650, 47689), (926, 33475), (1030, 30095), (1339, 23150), (2315, 13390), (2575, 12038), (2678, 11575), (4630, 6695), (5150, 6019)]