30105278

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 54079488

約数和(自身を除く): 23974210

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 977, 994, 1954, 2201, 4402, 6839, 13678, 15407, 30287, 30814, 60574, 69367, 138734, 212009, 424018, 485569, 971138, 2150377, 4300754, 15052639, 30105278]

約数ペア:

[(1, 30105278), (2, 15052639), (7, 4300754), (14, 2150377), (31, 971138), (62, 485569), (71, 424018), (142, 212009), (217, 138734), (434, 69367), (497, 60574), (977, 30814), (994, 30287), (1954, 15407), (2201, 13678), (4402, 6839)]