90306290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2273}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 169458480

約数和(自身を除く): 79152190

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 685, 1370, 2273, 3973, 4546, 7946, 11365, 19865, 22730, 39730, 65917, 131834, 311401, 329585, 622802, 659170, 1557005, 3114010, 9030629, 18061258, 45153145, 90306290]

約数ペア:

[(1, 90306290), (2, 45153145), (5, 18061258), (10, 9030629), (29, 3114010), (58, 1557005), (137, 659170), (145, 622802), (274, 329585), (290, 311401), (685, 131834), (1370, 65917), (2273, 39730), (3973, 22730), (4546, 19865), (7946, 11365)]