6867990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 80

約数和(自身を含む): 18905040

約数和(自身を除く): 12037050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 139, 162, 183, 270, 278, 305, 366, 405, 417, 549, 610, 695, 810, 834, 915, 1098, 1251, 1390, 1647, 1830, 2085, 2502, 2745, 3294, 3753, 4170, 4941, 5490, 6255, 7506, 8235, 8479, 9882, 11259, 12510, 16470, 16958, 18765, 22518, 24705, 25437, 37530, 42395, 49410, 50874, 56295, 76311, 84790, 112590, 127185, 152622, 228933, 254370, 381555, 457866, 686799, 763110, 1144665, 1373598, 2289330, 3433995, 6867990]

約数ペア:

[(1, 6867990), (2, 3433995), (3, 2289330), (5, 1373598), (6, 1144665), (9, 763110), (10, 686799), (15, 457866), (18, 381555), (27, 254370), (30, 228933), (45, 152622), (54, 127185), (61, 112590), (81, 84790), (90, 76311), (122, 56295), (135, 50874), (139, 49410), (162, 42395), (183, 37530), (270, 25437), (278, 24705), (305, 22518), (366, 18765), (405, 16958), (417, 16470), (549, 12510), (610, 11259), (695, 9882), (810, 8479), (834, 8235), (915, 7506), (1098, 6255), (1251, 5490), (1390, 4941), (1647, 4170), (1830, 3753), (2085, 3294), (2502, 2745)]