30289784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31817}}^1$

素因数の和:31847

約数の個数: 32

約数和(自身を含む): 68726880

約数和(自身を除く): 38437096

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 31817, 63634, 127268, 222719, 254536, 445438, 540889, 890876, 1081778, 1781752, 2163556, 3786223, 4327112, 7572446, 15144892, 30289784]

約数ペア:

[(1, 30289784), (2, 15144892), (4, 7572446), (7, 4327112), (8, 3786223), (14, 2163556), (17, 1781752), (28, 1081778), (34, 890876), (56, 540889), (68, 445438), (119, 254536), (136, 222719), (238, 127268), (476, 63634), (952, 31817)]