1286937990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2887}}^1$

素因数の和:3043

約数の個数: 128

約数和(自身を含む): 3726213120

約数和(自身を除く): 2439275130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 127, 130, 135, 195, 234, 254, 270, 351, 381, 390, 585, 635, 702, 762, 1143, 1170, 1270, 1651, 1755, 1905, 2286, 2887, 3302, 3429, 3510, 3810, 4953, 5715, 5774, 6858, 8255, 8661, 9906, 11430, 14435, 14859, 16510, 17145, 17322, 24765, 25983, 28870, 29718, 34290, 37531, 43305, 44577, 49530, 51966, 74295, 75062, 77949, 86610, 89154, 112593, 129915, 148590, 155898, 187655, 222885, 225186, 259830, 337779, 366649, 375310, 389745, 445770, 562965, 675558, 733298, 779490, 1013337, 1099947, 1125930, 1688895, 1833245, 2026674, 2199894, 3299841, 3377790, 3666490, 4766437, 5066685, 5499735, 6599682, 9532874, 9899523, 10133370, 10999470, 14299311, 16499205, 19799046, 23832185, 28598622, 32998410, 42897933, 47664370, 49497615, 71496555, 85795866, 98995230, 128693799, 142993110, 214489665, 257387598, 428979330, 643468995, 1286937990]

約数ペア:

[(1, 1286937990), (2, 643468995), (3, 428979330), (5, 257387598), (6, 214489665), (9, 142993110), (10, 128693799), (13, 98995230), (15, 85795866), (18, 71496555), (26, 49497615), (27, 47664370), (30, 42897933), (39, 32998410), (45, 28598622), (54, 23832185), (65, 19799046), (78, 16499205), (90, 14299311), (117, 10999470), (127, 10133370), (130, 9899523), (135, 9532874), (195, 6599682), (234, 5499735), (254, 5066685), (270, 4766437), (351, 3666490), (381, 3377790), (390, 3299841), (585, 2199894), (635, 2026674), (702, 1833245), (762, 1688895), (1143, 1125930), (1170, 1099947), (1270, 1013337), (1651, 779490), (1755, 733298), (1905, 675558), (2286, 562965), (2887, 445770), (3302, 389745), (3429, 375310), (3510, 366649), (3810, 337779), (4953, 259830), (5715, 225186), (5774, 222885), (6858, 187655), (8255, 155898), (8661, 148590), (9906, 129915), (11430, 112593), (14435, 89154), (14859, 86610), (16510, 77949), (17145, 75062), (17322, 74295), (24765, 51966), (25983, 49530), (28870, 44577), (29718, 43305), (34290, 37531)]