30889950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 98660352

約数和(自身を除く): 67770402

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 31, 35, 39, 42, 50, 62, 65, 70, 73, 75, 78, 91, 93, 105, 130, 146, 150, 155, 175, 182, 186, 195, 210, 217, 219, 273, 310, 325, 350, 365, 390, 403, 434, 438, 455, 465, 511, 525, 546, 650, 651, 730, 775, 806, 910, 930, 949, 975, 1022, 1050, 1085, 1095, 1209, 1302, 1365, 1533, 1550, 1825, 1898, 1950, 2015, 2170, 2190, 2263, 2275, 2325, 2418, 2555, 2730, 2821, 2847, 3066, 3255, 3650, 4030, 4526, 4550, 4650, 4745, 5110, 5425, 5475, 5642, 5694, 6045, 6510, 6643, 6789, 6825, 7665, 8463, 9490, 10075, 10850, 10950, 11315, 12090, 12775, 13286, 13578, 13650, 14105, 14235, 15330, 15841, 16275, 16926, 19929, 20150, 22630, 23725, 25550, 28210, 28470, 29419, 30225, 31682, 32550, 33215, 33945, 38325, 39858, 42315, 47450, 47523, 56575, 58838, 60450, 66430, 67890, 70525, 71175, 76650, 79205, 84630, 88257, 95046, 99645, 113150, 141050, 142350, 147095, 158410, 166075, 169725, 176514, 199290, 205933, 211575, 237615, 294190, 332150, 339450, 396025, 411866, 423150, 441285, 475230, 498225, 617799, 735475, 792050, 882570, 996450, 1029665, 1188075, 1235598, 1470950, 2059330, 2206425, 2376150, 3088995, 4412850, 5148325, 6177990, 10296650, 15444975, 30889950]

約数ペア:

[(1, 30889950), (2, 15444975), (3, 10296650), (5, 6177990), (6, 5148325), (7, 4412850), (10, 3088995), (13, 2376150), (14, 2206425), (15, 2059330), (21, 1470950), (25, 1235598), (26, 1188075), (30, 1029665), (31, 996450), (35, 882570), (39, 792050), (42, 735475), (50, 617799), (62, 498225), (65, 475230), (70, 441285), (73, 423150), (75, 411866), (78, 396025), (91, 339450), (93, 332150), (105, 294190), (130, 237615), (146, 211575), (150, 205933), (155, 199290), (175, 176514), (182, 169725), (186, 166075), (195, 158410), (210, 147095), (217, 142350), (219, 141050), (273, 113150), (310, 99645), (325, 95046), (350, 88257), (365, 84630), (390, 79205), (403, 76650), (434, 71175), (438, 70525), (455, 67890), (465, 66430), (511, 60450), (525, 58838), (546, 56575), (650, 47523), (651, 47450), (730, 42315), (775, 39858), (806, 38325), (910, 33945), (930, 33215), (949, 32550), (975, 31682), (1022, 30225), (1050, 29419), (1085, 28470), (1095, 28210), (1209, 25550), (1302, 23725), (1365, 22630), (1533, 20150), (1550, 19929), (1825, 16926), (1898, 16275), (1950, 15841), (2015, 15330), (2170, 14235), (2190, 14105), (2263, 13650), (2275, 13578), (2325, 13286), (2418, 12775), (2555, 12090), (2730, 11315), (2821, 10950), (2847, 10850), (3066, 10075), (3255, 9490), (3650, 8463), (4030, 7665), (4526, 6825), (4550, 6789), (4650, 6643), (4745, 6510), (5110, 6045), (5425, 5694), (5475, 5642)]