12811110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 33530112

約数和(自身を除く): 20719002

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 307, 321, 390, 535, 614, 642, 921, 1070, 1391, 1535, 1605, 1842, 2782, 3070, 3210, 3991, 4173, 4605, 6955, 7982, 8346, 9210, 11973, 13910, 19955, 20865, 23946, 32849, 39910, 41730, 59865, 65698, 98547, 119730, 164245, 197094, 328490, 427037, 492735, 854074, 985470, 1281111, 2135185, 2562222, 4270370, 6405555, 12811110]

約数ペア:

[(1, 12811110), (2, 6405555), (3, 4270370), (5, 2562222), (6, 2135185), (10, 1281111), (13, 985470), (15, 854074), (26, 492735), (30, 427037), (39, 328490), (65, 197094), (78, 164245), (107, 119730), (130, 98547), (195, 65698), (214, 59865), (307, 41730), (321, 39910), (390, 32849), (535, 23946), (614, 20865), (642, 19955), (921, 13910), (1070, 11973), (1391, 9210), (1535, 8346), (1605, 7982), (1842, 6955), (2782, 4605), (3070, 4173), (3210, 3991)]