1211306220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{232051}}^1$

素因数の和:232095

約数の個数: 72

約数和(自身を含む): 3801011760

約数和(自身を除く): 2589705540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 232051, 464102, 696153, 928204, 1160255, 1392306, 2088459, 2320510, 2784612, 3480765, 4176918, 4641020, 6729479, 6961530, 8353836, 10442295, 13458958, 13923060, 20188437, 20884590, 26917916, 33647395, 40376874, 41769180, 60565311, 67294790, 80753748, 100942185, 121130622, 134589580, 201884370, 242261244, 302826555, 403768740, 605653110, 1211306220]

約数ペア:

[(1, 1211306220), (2, 605653110), (3, 403768740), (4, 302826555), (5, 242261244), (6, 201884370), (9, 134589580), (10, 121130622), (12, 100942185), (15, 80753748), (18, 67294790), (20, 60565311), (29, 41769180), (30, 40376874), (36, 33647395), (45, 26917916), (58, 20884590), (60, 20188437), (87, 13923060), (90, 13458958), (116, 10442295), (145, 8353836), (174, 6961530), (180, 6729479), (261, 4641020), (290, 4176918), (348, 3480765), (435, 2784612), (522, 2320510), (580, 2088459), (870, 1392306), (1044, 1160255), (1305, 928204), (1740, 696153), (2610, 464102), (5220, 232051)]