30239412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18980

約数の個数: 48

約数和(自身を含む): 84887040

約数和(自身を除く): 54647628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 18947, 37894, 56841, 75788, 113682, 132629, 227364, 265258, 359993, 397887, 530516, 719986, 795774, 1079979, 1439972, 1591548, 2159958, 2519951, 4319916, 5039902, 7559853, 10079804, 15119706, 30239412]

約数ペア:

[(1, 30239412), (2, 15119706), (3, 10079804), (4, 7559853), (6, 5039902), (7, 4319916), (12, 2519951), (14, 2159958), (19, 1591548), (21, 1439972), (28, 1079979), (38, 795774), (42, 719986), (57, 530516), (76, 397887), (84, 359993), (114, 265258), (133, 227364), (228, 132629), (266, 113682), (399, 75788), (532, 56841), (798, 37894), (1596, 18947)]