109678890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{13901}}^1$

素因数の和:14174

約数の個数: 32

約数和(自身を含む): 264249216

約数和(自身を除く): 154570326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 13901, 27802, 41703, 69505, 83406, 139010, 208515, 417030, 3655963, 7311926, 10967889, 18279815, 21935778, 36559630, 54839445, 109678890]

約数ペア:

[(1, 109678890), (2, 54839445), (3, 36559630), (5, 21935778), (6, 18279815), (10, 10967889), (15, 7311926), (30, 3655963), (263, 417030), (526, 208515), (789, 139010), (1315, 83406), (1578, 69505), (2630, 41703), (3945, 27802), (7890, 13901)]