30506760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:668

約数の個数: 128

約数和(自身を含む): 104025600

約数和(自身を除く): 73518840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 601, 705, 846, 940, 1080, 1128, 1202, 1269, 1410, 1692, 1803, 1880, 2115, 2404, 2538, 2820, 3005, 3384, 3606, 4230, 4808, 5076, 5409, 5640, 6010, 6345, 7212, 8460, 9015, 10152, 10818, 12020, 12690, 14424, 16227, 16920, 18030, 21636, 24040, 25380, 27045, 28247, 32454, 36060, 43272, 50760, 54090, 56494, 64908, 72120, 81135, 84741, 108180, 112988, 129816, 141235, 162270, 169482, 216360, 225976, 254223, 282470, 324540, 338964, 423705, 508446, 564940, 649080, 677928, 762669, 847410, 1016892, 1129880, 1271115, 1525338, 1694820, 2033784, 2542230, 3050676, 3389640, 3813345, 5084460, 6101352, 7626690, 10168920, 15253380, 30506760]

約数ペア:

[(1, 30506760), (2, 15253380), (3, 10168920), (4, 7626690), (5, 6101352), (6, 5084460), (8, 3813345), (9, 3389640), (10, 3050676), (12, 2542230), (15, 2033784), (18, 1694820), (20, 1525338), (24, 1271115), (27, 1129880), (30, 1016892), (36, 847410), (40, 762669), (45, 677928), (47, 649080), (54, 564940), (60, 508446), (72, 423705), (90, 338964), (94, 324540), (108, 282470), (120, 254223), (135, 225976), (141, 216360), (180, 169482), (188, 162270), (216, 141235), (235, 129816), (270, 112988), (282, 108180), (360, 84741), (376, 81135), (423, 72120), (470, 64908), (540, 56494), (564, 54090), (601, 50760), (705, 43272), (846, 36060), (940, 32454), (1080, 28247), (1128, 27045), (1202, 25380), (1269, 24040), (1410, 21636), (1692, 18030), (1803, 16920), (1880, 16227), (2115, 14424), (2404, 12690), (2538, 12020), (2820, 10818), (3005, 10152), (3384, 9015), (3606, 8460), (4230, 7212), (4808, 6345), (5076, 6010), (5409, 5640)]