30990984

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{19273}}^1$

素因数の和:19349

約数の個数: 32

約数和(自身を含む): 78637920

約数和(自身を除く): 47646936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 19273, 38546, 57819, 77092, 115638, 154184, 231276, 462552, 1291291, 2582582, 3873873, 5165164, 7747746, 10330328, 15495492, 30990984]

約数ペア:

[(1, 30990984), (2, 15495492), (3, 10330328), (4, 7747746), (6, 5165164), (8, 3873873), (12, 2582582), (24, 1291291), (67, 462552), (134, 231276), (201, 154184), (268, 115638), (402, 77092), (536, 57819), (804, 38546), (1608, 19273)]