30945978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 76939200

約数和(自身を除く): 45993222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 449, 547, 898, 1094, 1347, 1641, 2694, 3143, 3282, 3829, 4041, 4923, 6286, 7658, 8082, 9429, 9846, 11487, 18858, 22974, 28287, 34461, 56574, 68922, 245603, 491206, 736809, 1473618, 1719221, 2210427, 3438442, 4420854, 5157663, 10315326, 15472989, 30945978]

約数ペア:

[(1, 30945978), (2, 15472989), (3, 10315326), (6, 5157663), (7, 4420854), (9, 3438442), (14, 2210427), (18, 1719221), (21, 1473618), (42, 736809), (63, 491206), (126, 245603), (449, 68922), (547, 56574), (898, 34461), (1094, 28287), (1347, 22974), (1641, 18858), (2694, 11487), (3143, 9846), (3282, 9429), (3829, 8082), (4041, 7658), (4923, 6286)]