30380775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 52853760

約数和(自身を除く): 22472985

約数列:

[1, 3, 5, 15, 25, 31, 73, 75, 93, 155, 179, 219, 365, 465, 537, 775, 895, 1095, 1825, 2263, 2325, 2685, 4475, 5475, 5549, 6789, 11315, 13067, 13425, 16647, 27745, 33945, 39201, 56575, 65335, 83235, 138725, 169725, 196005, 326675, 405077, 416175, 980025, 1215231, 2025385, 6076155, 10126925, 30380775]

約数ペア:

[(1, 30380775), (3, 10126925), (5, 6076155), (15, 2025385), (25, 1215231), (31, 980025), (73, 416175), (75, 405077), (93, 326675), (155, 196005), (179, 169725), (219, 138725), (365, 83235), (465, 65335), (537, 56575), (775, 39201), (895, 33945), (1095, 27745), (1825, 16647), (2263, 13425), (2325, 13067), (2685, 11315), (4475, 6789), (5475, 5549)]