30989742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43403}}^1$

素因数の和:43432

約数の個数: 32

約数和(自身を含む): 75002112

約数和(自身を除く): 44012370

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 43403, 86806, 130209, 260418, 303821, 607642, 737851, 911463, 1475702, 1822926, 2213553, 4427106, 5164957, 10329914, 15494871, 30989742]

約数ペア:

[(1, 30989742), (2, 15494871), (3, 10329914), (6, 5164957), (7, 4427106), (14, 2213553), (17, 1822926), (21, 1475702), (34, 911463), (42, 737851), (51, 607642), (102, 303821), (119, 260418), (238, 130209), (357, 86806), (714, 43403)]