30490476

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 73156608

約数和(自身を除く): 42666132

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 191, 212, 251, 318, 382, 502, 573, 636, 753, 764, 1004, 1146, 1506, 2292, 3012, 10123, 13303, 20246, 26606, 30369, 39909, 40492, 47941, 53212, 60738, 79818, 95882, 121476, 143823, 159636, 191764, 287646, 575292, 2540873, 5081746, 7622619, 10163492, 15245238, 30490476]

約数ペア:

[(1, 30490476), (2, 15245238), (3, 10163492), (4, 7622619), (6, 5081746), (12, 2540873), (53, 575292), (106, 287646), (159, 191764), (191, 159636), (212, 143823), (251, 121476), (318, 95882), (382, 79818), (502, 60738), (573, 53212), (636, 47941), (753, 40492), (764, 39909), (1004, 30369), (1146, 26606), (1506, 20246), (2292, 13303), (3012, 10123)]