12897900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 44059680

約数和(自身を除く): 31161780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 281, 300, 306, 340, 425, 450, 459, 510, 540, 562, 612, 675, 765, 843, 850, 900, 918, 1020, 1124, 1275, 1350, 1405, 1530, 1686, 1700, 1836, 2295, 2529, 2550, 2700, 2810, 3060, 3372, 3825, 4215, 4590, 4777, 5058, 5100, 5620, 7025, 7587, 7650, 8430, 9180, 9554, 10116, 11475, 12645, 14050, 14331, 15174, 15300, 16860, 19108, 21075, 22950, 23885, 25290, 28100, 28662, 30348, 37935, 42150, 42993, 45900, 47770, 50580, 57324, 63225, 71655, 75870, 84300, 85986, 95540, 119425, 126450, 128979, 143310, 151740, 171972, 189675, 214965, 238850, 252900, 257958, 286620, 358275, 379350, 429930, 477700, 515916, 644895, 716550, 758700, 859860, 1074825, 1289790, 1433100, 2149650, 2579580, 3224475, 4299300, 6448950, 12897900]

約数ペア:

[(1, 12897900), (2, 6448950), (3, 4299300), (4, 3224475), (5, 2579580), (6, 2149650), (9, 1433100), (10, 1289790), (12, 1074825), (15, 859860), (17, 758700), (18, 716550), (20, 644895), (25, 515916), (27, 477700), (30, 429930), (34, 379350), (36, 358275), (45, 286620), (50, 257958), (51, 252900), (54, 238850), (60, 214965), (68, 189675), (75, 171972), (85, 151740), (90, 143310), (100, 128979), (102, 126450), (108, 119425), (135, 95540), (150, 85986), (153, 84300), (170, 75870), (180, 71655), (204, 63225), (225, 57324), (255, 50580), (270, 47770), (281, 45900), (300, 42993), (306, 42150), (340, 37935), (425, 30348), (450, 28662), (459, 28100), (510, 25290), (540, 23885), (562, 22950), (612, 21075), (675, 19108), (765, 16860), (843, 15300), (850, 15174), (900, 14331), (918, 14050), (1020, 12645), (1124, 11475), (1275, 10116), (1350, 9554), (1405, 9180), (1530, 8430), (1686, 7650), (1700, 7587), (1836, 7025), (2295, 5620), (2529, 5100), (2550, 5058), (2700, 4777), (2810, 4590), (3060, 4215), (3372, 3825)]