51206040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2826

約数の個数: 128

約数和(自身を含む): 180792000

約数和(自身を除く): 129585960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 2789, 3060, 3672, 4590, 5578, 6120, 8367, 9180, 11156, 13945, 16734, 18360, 22312, 25101, 27890, 33468, 41835, 47413, 50202, 55780, 66936, 75303, 83670, 94826, 100404, 111560, 125505, 142239, 150606, 167340, 189652, 200808, 237065, 251010, 284478, 301212, 334680, 376515, 379304, 426717, 474130, 502020, 568956, 602424, 711195, 753030, 853434, 948260, 1004040, 1137912, 1280151, 1422390, 1506060, 1706868, 1896520, 2133585, 2560302, 2844780, 3012120, 3413736, 4267170, 5120604, 5689560, 6400755, 8534340, 10241208, 12801510, 17068680, 25603020, 51206040]

約数ペア:

[(1, 51206040), (2, 25603020), (3, 17068680), (4, 12801510), (5, 10241208), (6, 8534340), (8, 6400755), (9, 5689560), (10, 5120604), (12, 4267170), (15, 3413736), (17, 3012120), (18, 2844780), (20, 2560302), (24, 2133585), (27, 1896520), (30, 1706868), (34, 1506060), (36, 1422390), (40, 1280151), (45, 1137912), (51, 1004040), (54, 948260), (60, 853434), (68, 753030), (72, 711195), (85, 602424), (90, 568956), (102, 502020), (108, 474130), (120, 426717), (135, 379304), (136, 376515), (153, 334680), (170, 301212), (180, 284478), (204, 251010), (216, 237065), (255, 200808), (270, 189652), (306, 167340), (340, 150606), (360, 142239), (408, 125505), (459, 111560), (510, 100404), (540, 94826), (612, 83670), (680, 75303), (765, 66936), (918, 55780), (1020, 50202), (1080, 47413), (1224, 41835), (1530, 33468), (1836, 27890), (2040, 25101), (2295, 22312), (2789, 18360), (3060, 16734), (3672, 13945), (4590, 11156), (5578, 9180), (6120, 8367)]