12885180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2789}}^1$

素因数の和:2819

約数の個数: 96

約数和(自身を含む): 44997120

約数和(自身を除く): 32111940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 2789, 4620, 5578, 8367, 11156, 13945, 16734, 19523, 27890, 30679, 33468, 39046, 41835, 55780, 58569, 61358, 78092, 83670, 92037, 97615, 117138, 122716, 153395, 167340, 184074, 195230, 214753, 234276, 292845, 306790, 368148, 390460, 429506, 460185, 585690, 613580, 644259, 859012, 920370, 1073765, 1171380, 1288518, 1840740, 2147530, 2577036, 3221295, 4295060, 6442590, 12885180]

約数ペア:

[(1, 12885180), (2, 6442590), (3, 4295060), (4, 3221295), (5, 2577036), (6, 2147530), (7, 1840740), (10, 1288518), (11, 1171380), (12, 1073765), (14, 920370), (15, 859012), (20, 644259), (21, 613580), (22, 585690), (28, 460185), (30, 429506), (33, 390460), (35, 368148), (42, 306790), (44, 292845), (55, 234276), (60, 214753), (66, 195230), (70, 184074), (77, 167340), (84, 153395), (105, 122716), (110, 117138), (132, 97615), (140, 92037), (154, 83670), (165, 78092), (210, 61358), (220, 58569), (231, 55780), (308, 41835), (330, 39046), (385, 33468), (420, 30679), (462, 27890), (660, 19523), (770, 16734), (924, 13945), (1155, 11156), (1540, 8367), (2310, 5578), (2789, 4620)]