30156640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11087}}^1$

素因数の和:11119

約数の個数: 48

約数和(自身を含む): 75442752

約数和(自身を除く): 45286112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 11087, 22174, 44348, 55435, 88696, 110870, 177392, 188479, 221740, 354784, 376958, 443480, 753916, 886960, 942395, 1507832, 1773920, 1884790, 3015664, 3769580, 6031328, 7539160, 15078320, 30156640]

約数ペア:

[(1, 30156640), (2, 15078320), (4, 7539160), (5, 6031328), (8, 3769580), (10, 3015664), (16, 1884790), (17, 1773920), (20, 1507832), (32, 942395), (34, 886960), (40, 753916), (68, 443480), (80, 376958), (85, 354784), (136, 221740), (160, 188479), (170, 177392), (272, 110870), (340, 88696), (544, 55435), (680, 44348), (1360, 22174), (2720, 11087)]