30847790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 26936530

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 659, 755, 1318, 1510, 3295, 4681, 6590, 9362, 20429, 23405, 40858, 46810, 99509, 102145, 199018, 204290, 497545, 995090, 3084779, 6169558, 15423895, 30847790]

約数ペア:

[(1, 30847790), (2, 15423895), (5, 6169558), (10, 3084779), (31, 995090), (62, 497545), (151, 204290), (155, 199018), (302, 102145), (310, 99509), (659, 46810), (755, 40858), (1318, 23405), (1510, 20429), (3295, 9362), (4681, 6590)]