30220484

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 62375040

約数和(自身を除く): 32154556

約数列:

[1, 2, 4, 7, 14, 28, 67, 89, 134, 178, 181, 268, 356, 362, 469, 623, 724, 938, 1246, 1267, 1876, 2492, 2534, 5068, 5963, 11926, 12127, 16109, 23852, 24254, 32218, 41741, 48508, 64436, 83482, 84889, 112763, 166964, 169778, 225526, 339556, 451052, 1079303, 2158606, 4317212, 7555121, 15110242, 30220484]

約数ペア:

[(1, 30220484), (2, 15110242), (4, 7555121), (7, 4317212), (14, 2158606), (28, 1079303), (67, 451052), (89, 339556), (134, 225526), (178, 169778), (181, 166964), (268, 112763), (356, 84889), (362, 83482), (469, 64436), (623, 48508), (724, 41741), (938, 32218), (1246, 24254), (1267, 23852), (1876, 16109), (2492, 12127), (2534, 11926), (5068, 5963)]