15666666730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{842747}}^1$

素因数の和:842791

約数の個数: 48

約数和(自身を含む): 33312142944

約数和(自身を除く): 17645476214

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 18590, 842747, 1685494, 4213735, 8427470, 9270217, 10955711, 18540434, 21911422, 46351085, 54778555, 92702170, 109557110, 120512821, 142424243, 241025642, 284848486, 602564105, 712121215, 1205128210, 1424242430, 1566666673, 3133333346, 7833333365, 15666666730]

約数ペア:

[(1, 15666666730), (2, 7833333365), (5, 3133333346), (10, 1566666673), (11, 1424242430), (13, 1205128210), (22, 712121215), (26, 602564105), (55, 284848486), (65, 241025642), (110, 142424243), (130, 120512821), (143, 109557110), (169, 92702170), (286, 54778555), (338, 46351085), (715, 21911422), (845, 18540434), (1430, 10955711), (1690, 9270217), (1859, 8427470), (3718, 4213735), (9295, 1685494), (18590, 842747)]