98301780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{739}}^2$

素因数の和:1493

約数の個数: 54

約数和(自身を含む): 298586106

約数和(自身を除く): 200284326

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 739, 1478, 2217, 2956, 3695, 4434, 6651, 7390, 8868, 11085, 13302, 14780, 22170, 26604, 33255, 44340, 66510, 133020, 546121, 1092242, 1638363, 2184484, 2730605, 3276726, 4915089, 5461210, 6553452, 8191815, 9830178, 10922420, 16383630, 19660356, 24575445, 32767260, 49150890, 98301780]

約数ペア:

[(1, 98301780), (2, 49150890), (3, 32767260), (4, 24575445), (5, 19660356), (6, 16383630), (9, 10922420), (10, 9830178), (12, 8191815), (15, 6553452), (18, 5461210), (20, 4915089), (30, 3276726), (36, 2730605), (45, 2184484), (60, 1638363), (90, 1092242), (180, 546121), (739, 133020), (1478, 66510), (2217, 44340), (2956, 33255), (3695, 26604), (4434, 22170), (6651, 14780), (7390, 13302), (8868, 11085)]