490613436

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{20743}}^1$

素因数の和:20832

約数の個数: 60

約数和(自身を含む): 1300192432

約数和(自身を除く): 809578996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 876, 1314, 1971, 2628, 3942, 5913, 7884, 11826, 20743, 23652, 41486, 62229, 82972, 124458, 186687, 248916, 373374, 560061, 746748, 1120122, 1514239, 1680183, 2240244, 3028478, 3360366, 4542717, 6056956, 6720732, 9085434, 13628151, 18170868, 27256302, 40884453, 54512604, 81768906, 122653359, 163537812, 245306718, 490613436]

約数ペア:

[(1, 490613436), (2, 245306718), (3, 163537812), (4, 122653359), (6, 81768906), (9, 54512604), (12, 40884453), (18, 27256302), (27, 18170868), (36, 13628151), (54, 9085434), (73, 6720732), (81, 6056956), (108, 4542717), (146, 3360366), (162, 3028478), (219, 2240244), (292, 1680183), (324, 1514239), (438, 1120122), (657, 746748), (876, 560061), (1314, 373374), (1971, 248916), (2628, 186687), (3942, 124458), (5913, 82972), (7884, 62229), (11826, 41486), (20743, 23652)]