13206780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 42262080

約数和(自身を除く): 29055300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 661, 666, 740, 999, 1110, 1322, 1332, 1665, 1983, 1998, 2220, 2644, 3305, 3330, 3966, 3996, 4995, 5949, 6610, 6660, 7932, 9915, 9990, 11898, 13220, 17847, 19830, 19980, 23796, 24457, 29745, 35694, 39660, 48914, 59490, 71388, 73371, 89235, 97828, 118980, 122285, 146742, 178470, 220113, 244570, 293484, 356940, 366855, 440226, 489140, 660339, 733710, 880452, 1100565, 1320678, 1467420, 2201130, 2641356, 3301695, 4402260, 6603390, 13206780]

約数ペア:

[(1, 13206780), (2, 6603390), (3, 4402260), (4, 3301695), (5, 2641356), (6, 2201130), (9, 1467420), (10, 1320678), (12, 1100565), (15, 880452), (18, 733710), (20, 660339), (27, 489140), (30, 440226), (36, 366855), (37, 356940), (45, 293484), (54, 244570), (60, 220113), (74, 178470), (90, 146742), (108, 122285), (111, 118980), (135, 97828), (148, 89235), (180, 73371), (185, 71388), (222, 59490), (270, 48914), (333, 39660), (370, 35694), (444, 29745), (540, 24457), (555, 23796), (661, 19980), (666, 19830), (740, 17847), (999, 13220), (1110, 11898), (1322, 9990), (1332, 9915), (1665, 7932), (1983, 6660), (1998, 6610), (2220, 5949), (2644, 4995), (3305, 3996), (3330, 3966)]