12897390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 128

約数和(自身を含む): 37946880

約数和(自身を除く): 25049490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 30, 33, 34, 38, 51, 55, 57, 66, 85, 95, 102, 110, 114, 121, 165, 170, 187, 190, 209, 242, 255, 285, 323, 330, 363, 374, 418, 510, 561, 570, 605, 627, 646, 726, 935, 969, 1045, 1122, 1210, 1254, 1331, 1615, 1815, 1870, 1938, 2057, 2090, 2299, 2662, 2805, 3135, 3230, 3553, 3630, 3993, 4114, 4598, 4845, 5610, 6171, 6270, 6655, 6897, 7106, 7986, 9690, 10285, 10659, 11495, 12342, 13310, 13794, 17765, 19965, 20570, 21318, 22627, 22990, 25289, 30855, 34485, 35530, 39083, 39930, 45254, 50578, 53295, 61710, 67881, 68970, 75867, 78166, 106590, 113135, 117249, 126445, 135762, 151734, 195415, 226270, 234498, 252890, 339405, 379335, 390830, 429913, 586245, 678810, 758670, 859826, 1172490, 1289739, 2149565, 2579478, 4299130, 6448695, 12897390]

約数ペア:

[(1, 12897390), (2, 6448695), (3, 4299130), (5, 2579478), (6, 2149565), (10, 1289739), (11, 1172490), (15, 859826), (17, 758670), (19, 678810), (22, 586245), (30, 429913), (33, 390830), (34, 379335), (38, 339405), (51, 252890), (55, 234498), (57, 226270), (66, 195415), (85, 151734), (95, 135762), (102, 126445), (110, 117249), (114, 113135), (121, 106590), (165, 78166), (170, 75867), (187, 68970), (190, 67881), (209, 61710), (242, 53295), (255, 50578), (285, 45254), (323, 39930), (330, 39083), (363, 35530), (374, 34485), (418, 30855), (510, 25289), (561, 22990), (570, 22627), (605, 21318), (627, 20570), (646, 19965), (726, 17765), (935, 13794), (969, 13310), (1045, 12342), (1122, 11495), (1210, 10659), (1254, 10285), (1331, 9690), (1615, 7986), (1815, 7106), (1870, 6897), (1938, 6655), (2057, 6270), (2090, 6171), (2299, 5610), (2662, 4845), (2805, 4598), (3135, 4114), (3230, 3993), (3553, 3630)]