12686340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 38465280

約数和(自身を除く): 25778940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 317, 345, 348, 435, 460, 580, 634, 667, 690, 870, 951, 1268, 1334, 1380, 1585, 1740, 1902, 2001, 2668, 3170, 3335, 3804, 4002, 4755, 6340, 6670, 7291, 8004, 9193, 9510, 10005, 13340, 14582, 18386, 19020, 20010, 21873, 27579, 29164, 36455, 36772, 40020, 43746, 45965, 55158, 72910, 87492, 91930, 109365, 110316, 137895, 145820, 183860, 211439, 218730, 275790, 422878, 437460, 551580, 634317, 845756, 1057195, 1268634, 2114390, 2537268, 3171585, 4228780, 6343170, 12686340]

約数ペア:

[(1, 12686340), (2, 6343170), (3, 4228780), (4, 3171585), (5, 2537268), (6, 2114390), (10, 1268634), (12, 1057195), (15, 845756), (20, 634317), (23, 551580), (29, 437460), (30, 422878), (46, 275790), (58, 218730), (60, 211439), (69, 183860), (87, 145820), (92, 137895), (115, 110316), (116, 109365), (138, 91930), (145, 87492), (174, 72910), (230, 55158), (276, 45965), (290, 43746), (317, 40020), (345, 36772), (348, 36455), (435, 29164), (460, 27579), (580, 21873), (634, 20010), (667, 19020), (690, 18386), (870, 14582), (951, 13340), (1268, 10005), (1334, 9510), (1380, 9193), (1585, 8004), (1740, 7291), (1902, 6670), (2001, 6340), (2668, 4755), (3170, 4002), (3335, 3804)]