2015990586

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 4675861440

約数和(自身を除く): 2659870854

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 61, 86, 122, 129, 183, 258, 331, 366, 387, 549, 662, 774, 993, 1098, 1161, 1647, 1849, 1986, 2322, 2623, 2979, 3294, 3698, 5246, 5547, 5958, 7869, 8937, 11094, 14233, 15738, 16641, 17874, 20191, 23607, 28466, 33282, 40382, 42699, 47214, 49923, 60573, 70821, 85398, 99846, 112789, 121146, 128097, 141642, 181719, 225578, 256194, 338367, 363438, 384291, 545157, 612019, 676734, 768582, 868213, 1015101, 1090314, 1224038, 1736426, 1836057, 2030202, 2604639, 3045303, 3672114, 5209278, 5508171, 6090606, 7813917, 11016342, 15627834, 16524513, 23441751, 33049026, 37333159, 46883502, 74666318, 111999477, 223998954, 335998431, 671996862, 1007995293, 2015990586]

約数ペア:

[(1, 2015990586), (2, 1007995293), (3, 671996862), (6, 335998431), (9, 223998954), (18, 111999477), (27, 74666318), (43, 46883502), (54, 37333159), (61, 33049026), (86, 23441751), (122, 16524513), (129, 15627834), (183, 11016342), (258, 7813917), (331, 6090606), (366, 5508171), (387, 5209278), (549, 3672114), (662, 3045303), (774, 2604639), (993, 2030202), (1098, 1836057), (1161, 1736426), (1647, 1224038), (1849, 1090314), (1986, 1015101), (2322, 868213), (2623, 768582), (2979, 676734), (3294, 612019), (3698, 545157), (5246, 384291), (5547, 363438), (5958, 338367), (7869, 256194), (8937, 225578), (11094, 181719), (14233, 141642), (15738, 128097), (16641, 121146), (17874, 112789), (20191, 99846), (23607, 85398), (28466, 70821), (33282, 60573), (40382, 49923), (42699, 47214)]