15779538

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 39124800

約数和(自身を除く): 23345262

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 37, 38, 43, 57, 58, 74, 86, 87, 111, 114, 129, 171, 174, 222, 258, 261, 333, 342, 387, 522, 551, 666, 703, 774, 817, 1073, 1102, 1247, 1406, 1591, 1634, 1653, 2109, 2146, 2451, 2494, 3182, 3219, 3306, 3741, 4218, 4773, 4902, 4959, 6327, 6438, 7353, 7482, 9546, 9657, 9918, 11223, 12654, 14319, 14706, 19314, 20387, 22446, 23693, 28638, 30229, 40774, 46139, 47386, 60458, 61161, 71079, 90687, 92278, 122322, 138417, 142158, 181374, 183483, 213237, 272061, 276834, 366966, 415251, 426474, 544122, 830502, 876641, 1753282, 2629923, 5259846, 7889769, 15779538]

約数ペア:

[(1, 15779538), (2, 7889769), (3, 5259846), (6, 2629923), (9, 1753282), (18, 876641), (19, 830502), (29, 544122), (37, 426474), (38, 415251), (43, 366966), (57, 276834), (58, 272061), (74, 213237), (86, 183483), (87, 181374), (111, 142158), (114, 138417), (129, 122322), (171, 92278), (174, 90687), (222, 71079), (258, 61161), (261, 60458), (333, 47386), (342, 46139), (387, 40774), (522, 30229), (551, 28638), (666, 23693), (703, 22446), (774, 20387), (817, 19314), (1073, 14706), (1102, 14319), (1247, 12654), (1406, 11223), (1591, 9918), (1634, 9657), (1653, 9546), (2109, 7482), (2146, 7353), (2451, 6438), (2494, 6327), (3182, 4959), (3219, 4902), (3306, 4773), (3741, 4218)]