30489452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 64727040

約数和(自身を除く): 34237588

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 223, 257, 266, 446, 514, 532, 892, 1028, 1561, 1799, 3122, 3598, 4237, 4883, 6244, 7196, 8474, 9766, 16948, 19532, 29659, 34181, 57311, 59318, 68362, 114622, 118636, 136724, 229244, 401177, 802354, 1088909, 1604708, 2177818, 4355636, 7622363, 15244726, 30489452]

約数ペア:

[(1, 30489452), (2, 15244726), (4, 7622363), (7, 4355636), (14, 2177818), (19, 1604708), (28, 1088909), (38, 802354), (76, 401177), (133, 229244), (223, 136724), (257, 118636), (266, 114622), (446, 68362), (514, 59318), (532, 57311), (892, 34181), (1028, 29659), (1561, 19532), (1799, 16948), (3122, 9766), (3598, 8474), (4237, 7196), (4883, 6244)]