138974670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17749}}^1$

素因数の和:17794

約数の個数: 64

約数和(自身を含む): 383400000

約数和(自身を除く): 244425330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 17749, 35498, 53247, 88745, 106494, 159741, 177490, 266235, 319482, 479223, 514721, 532470, 798705, 958446, 1029442, 1544163, 1597410, 2396115, 2573605, 3088326, 4632489, 4792230, 5147210, 7720815, 9264978, 13897467, 15441630, 23162445, 27794934, 46324890, 69487335, 138974670]

約数ペア:

[(1, 138974670), (2, 69487335), (3, 46324890), (5, 27794934), (6, 23162445), (9, 15441630), (10, 13897467), (15, 9264978), (18, 7720815), (27, 5147210), (29, 4792230), (30, 4632489), (45, 3088326), (54, 2573605), (58, 2396115), (87, 1597410), (90, 1544163), (135, 1029442), (145, 958446), (174, 798705), (261, 532470), (270, 514721), (290, 479223), (435, 319482), (522, 266235), (783, 177490), (870, 159741), (1305, 106494), (1566, 88745), (2610, 53247), (3915, 35498), (7830, 17749)]