30477920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17317}}^1$

素因数の和:17343

約数の個数: 48

約数和(自身を含む): 78554448

約数和(自身を除く): 48076528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 17317, 34634, 69268, 86585, 138536, 173170, 190487, 277072, 346340, 380974, 554144, 692680, 761948, 952435, 1385360, 1523896, 1904870, 2770720, 3047792, 3809740, 6095584, 7619480, 15238960, 30477920]

約数ペア:

[(1, 30477920), (2, 15238960), (4, 7619480), (5, 6095584), (8, 3809740), (10, 3047792), (11, 2770720), (16, 1904870), (20, 1523896), (22, 1385360), (32, 952435), (40, 761948), (44, 692680), (55, 554144), (80, 380974), (88, 346340), (110, 277072), (160, 190487), (176, 173170), (220, 138536), (352, 86585), (440, 69268), (880, 34634), (1760, 17317)]