2630001690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{631}}^1$

素因数の和:1049

約数の個数: 128

約数和(自身を含む): 7207833600

約数和(自身を除く): 4577831910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 359, 387, 430, 631, 645, 718, 774, 1077, 1161, 1262, 1290, 1795, 1893, 1935, 2154, 2322, 3155, 3231, 3590, 3786, 3870, 5385, 5679, 5805, 6310, 6462, 9465, 9693, 10770, 11358, 11610, 15437, 16155, 17037, 18930, 19386, 27133, 28395, 30874, 32310, 34074, 46311, 48465, 54266, 56790, 77185, 81399, 85185, 92622, 96930, 135665, 138933, 154370, 162798, 170370, 226529, 231555, 244197, 271330, 277866, 406995, 416799, 453058, 463110, 488394, 679587, 694665, 732591, 813990, 833598, 1132645, 1220985, 1359174, 1389330, 1465182, 2038761, 2083995, 2265290, 2441970, 3397935, 3662955, 4077522, 4167990, 6116283, 6795870, 7325910, 9740747, 10193805, 12232566, 19481494, 20387610, 29222241, 30581415, 48703735, 58444482, 61162830, 87666723, 97407470, 146111205, 175333446, 263000169, 292222410, 438333615, 526000338, 876667230, 1315000845, 2630001690]

約数ペア:

[(1, 2630001690), (2, 1315000845), (3, 876667230), (5, 526000338), (6, 438333615), (9, 292222410), (10, 263000169), (15, 175333446), (18, 146111205), (27, 97407470), (30, 87666723), (43, 61162830), (45, 58444482), (54, 48703735), (86, 30581415), (90, 29222241), (129, 20387610), (135, 19481494), (215, 12232566), (258, 10193805), (270, 9740747), (359, 7325910), (387, 6795870), (430, 6116283), (631, 4167990), (645, 4077522), (718, 3662955), (774, 3397935), (1077, 2441970), (1161, 2265290), (1262, 2083995), (1290, 2038761), (1795, 1465182), (1893, 1389330), (1935, 1359174), (2154, 1220985), (2322, 1132645), (3155, 833598), (3231, 813990), (3590, 732591), (3786, 694665), (3870, 679587), (5385, 488394), (5679, 463110), (5805, 453058), (6310, 416799), (6462, 406995), (9465, 277866), (9693, 271330), (10770, 244197), (11358, 231555), (11610, 226529), (15437, 170370), (16155, 162798), (17037, 154370), (18930, 138933), (19386, 135665), (27133, 96930), (28395, 92622), (30874, 85185), (32310, 81399), (34074, 77185), (46311, 56790), (48465, 54266)]