554656140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23887}}^1$

素因数の和:23948

約数の個数: 96

約数和(自身を含む): 1765800960

約数和(自身を除く): 1211144820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 11610, 23220, 23887, 47774, 71661, 95548, 119435, 143322, 214983, 238870, 286644, 358305, 429966, 477740, 644949, 716610, 859932, 1027141, 1074915, 1289898, 1433220, 2054282, 2149830, 2579796, 3081423, 3224745, 4108564, 4299660, 5135705, 6162846, 6449490, 9244269, 10271410, 12325692, 12898980, 15407115, 18488538, 20542820, 27732807, 30814230, 36977076, 46221345, 55465614, 61628460, 92442690, 110931228, 138664035, 184885380, 277328070, 554656140]

約数ペア:

[(1, 554656140), (2, 277328070), (3, 184885380), (4, 138664035), (5, 110931228), (6, 92442690), (9, 61628460), (10, 55465614), (12, 46221345), (15, 36977076), (18, 30814230), (20, 27732807), (27, 20542820), (30, 18488538), (36, 15407115), (43, 12898980), (45, 12325692), (54, 10271410), (60, 9244269), (86, 6449490), (90, 6162846), (108, 5135705), (129, 4299660), (135, 4108564), (172, 3224745), (180, 3081423), (215, 2579796), (258, 2149830), (270, 2054282), (387, 1433220), (430, 1289898), (516, 1074915), (540, 1027141), (645, 859932), (774, 716610), (860, 644949), (1161, 477740), (1290, 429966), (1548, 358305), (1935, 286644), (2322, 238870), (2580, 214983), (3870, 143322), (4644, 119435), (5805, 95548), (7740, 71661), (11610, 47774), (23220, 23887)]