21858904890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{134707}}^1$

素因数の和:135324

約数の個数: 64

約数和(自身を含む): 58387835520

約数和(自身を除く): 36528930630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 601, 1202, 1803, 3005, 3606, 5409, 6010, 9015, 10818, 16227, 18030, 27045, 32454, 54090, 81135, 134707, 162270, 269414, 404121, 673535, 808242, 1212363, 1347070, 2020605, 2424726, 3637089, 4041210, 6061815, 7274178, 12123630, 18185445, 36370890, 80958907, 161917814, 242876721, 404794535, 485753442, 728630163, 809589070, 1214383605, 1457260326, 2185890489, 2428767210, 3643150815, 4371780978, 7286301630, 10929452445, 21858904890]

約数ペア:

[(1, 21858904890), (2, 10929452445), (3, 7286301630), (5, 4371780978), (6, 3643150815), (9, 2428767210), (10, 2185890489), (15, 1457260326), (18, 1214383605), (27, 809589070), (30, 728630163), (45, 485753442), (54, 404794535), (90, 242876721), (135, 161917814), (270, 80958907), (601, 36370890), (1202, 18185445), (1803, 12123630), (3005, 7274178), (3606, 6061815), (5409, 4041210), (6010, 3637089), (9015, 2424726), (10818, 2020605), (16227, 1347070), (18030, 1212363), (27045, 808242), (32454, 673535), (54090, 404121), (81135, 269414), (134707, 162270)]