30857058

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 71406720

約数和(自身を除く): 40549662

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 97, 129, 137, 194, 258, 274, 291, 387, 411, 582, 774, 822, 873, 1161, 1233, 1746, 2322, 2466, 2619, 3699, 4171, 5238, 5891, 7398, 8342, 11782, 12513, 13289, 17673, 25026, 26578, 35346, 37539, 39867, 53019, 75078, 79734, 106038, 112617, 119601, 159057, 225234, 239202, 318114, 358803, 571427, 717606, 1142854, 1714281, 3428562, 5142843, 10285686, 15428529, 30857058]

約数ペア:

[(1, 30857058), (2, 15428529), (3, 10285686), (6, 5142843), (9, 3428562), (18, 1714281), (27, 1142854), (43, 717606), (54, 571427), (86, 358803), (97, 318114), (129, 239202), (137, 225234), (194, 159057), (258, 119601), (274, 112617), (291, 106038), (387, 79734), (411, 75078), (582, 53019), (774, 39867), (822, 37539), (873, 35346), (1161, 26578), (1233, 25026), (1746, 17673), (2322, 13289), (2466, 12513), (2619, 11782), (3699, 8342), (4171, 7398), (5238, 5891)]