349641180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{277493}}^1$

素因数の和:277515

約数の個数: 72

約数和(自身を含む): 1212093792

約数和(自身を除く): 862452612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 277493, 554986, 832479, 1109972, 1387465, 1664958, 1942451, 2497437, 2774930, 3329916, 3884902, 4162395, 4994874, 5549860, 5827353, 7769804, 8324790, 9712255, 9989748, 11654706, 12487185, 16649580, 17482059, 19424510, 23309412, 24974370, 29136765, 34964118, 38849020, 49948740, 58273530, 69928236, 87410295, 116547060, 174820590, 349641180]

約数ペア:

[(1, 349641180), (2, 174820590), (3, 116547060), (4, 87410295), (5, 69928236), (6, 58273530), (7, 49948740), (9, 38849020), (10, 34964118), (12, 29136765), (14, 24974370), (15, 23309412), (18, 19424510), (20, 17482059), (21, 16649580), (28, 12487185), (30, 11654706), (35, 9989748), (36, 9712255), (42, 8324790), (45, 7769804), (60, 5827353), (63, 5549860), (70, 4994874), (84, 4162395), (90, 3884902), (105, 3329916), (126, 2774930), (140, 2497437), (180, 1942451), (210, 1664958), (252, 1387465), (315, 1109972), (420, 832479), (630, 554986), (1260, 277493)]