29719950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15241}}^1$

素因数の和:15269

約数の個数: 48

約数和(自身を含む): 79380336

約数和(自身を除く): 49660386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 15241, 30482, 45723, 76205, 91446, 152410, 198133, 228615, 381025, 396266, 457230, 594399, 762050, 990665, 1143075, 1188798, 1981330, 2286150, 2971995, 4953325, 5943990, 9906650, 14859975, 29719950]

約数ペア:

[(1, 29719950), (2, 14859975), (3, 9906650), (5, 5943990), (6, 4953325), (10, 2971995), (13, 2286150), (15, 1981330), (25, 1188798), (26, 1143075), (30, 990665), (39, 762050), (50, 594399), (65, 457230), (75, 396266), (78, 381025), (130, 228615), (150, 198133), (195, 152410), (325, 91446), (390, 76205), (650, 45723), (975, 30482), (1950, 15241)]