12789270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 37975392

約数和(自身を除く): 25186122

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 643, 663, 765, 1105, 1170, 1286, 1326, 1530, 1929, 1989, 2210, 3215, 3315, 3858, 3978, 5787, 6430, 6630, 8359, 9645, 9945, 10931, 11574, 16718, 19290, 19890, 21862, 25077, 28935, 32793, 41795, 50154, 54655, 57870, 65586, 75231, 83590, 98379, 109310, 125385, 142103, 150462, 163965, 196758, 250770, 284206, 327930, 376155, 426309, 491895, 710515, 752310, 852618, 983790, 1278927, 1421030, 2131545, 2557854, 4263090, 6394635, 12789270]

約数ペア:

[(1, 12789270), (2, 6394635), (3, 4263090), (5, 2557854), (6, 2131545), (9, 1421030), (10, 1278927), (13, 983790), (15, 852618), (17, 752310), (18, 710515), (26, 491895), (30, 426309), (34, 376155), (39, 327930), (45, 284206), (51, 250770), (65, 196758), (78, 163965), (85, 150462), (90, 142103), (102, 125385), (117, 109310), (130, 98379), (153, 83590), (170, 75231), (195, 65586), (221, 57870), (234, 54655), (255, 50154), (306, 41795), (390, 32793), (442, 28935), (510, 25077), (585, 21862), (643, 19890), (663, 19290), (765, 16718), (1105, 11574), (1170, 10931), (1286, 9945), (1326, 9645), (1530, 8359), (1929, 6630), (1989, 6430), (2210, 5787), (3215, 3978), (3315, 3858)]