30825718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 60060672

約数和(自身を除く): 29234954

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 341, 434, 587, 682, 847, 1174, 1694, 2387, 3751, 4109, 4774, 6457, 7502, 8218, 12914, 18197, 26257, 36394, 45199, 52514, 71027, 90398, 127379, 142054, 200167, 254758, 400334, 497189, 994378, 1401169, 2201837, 2802338, 4403674, 15412859, 30825718]

約数ペア:

[(1, 30825718), (2, 15412859), (7, 4403674), (11, 2802338), (14, 2201837), (22, 1401169), (31, 994378), (62, 497189), (77, 400334), (121, 254758), (154, 200167), (217, 142054), (242, 127379), (341, 90398), (434, 71027), (587, 52514), (682, 45199), (847, 36394), (1174, 26257), (1694, 18197), (2387, 12914), (3751, 8218), (4109, 7502), (4774, 6457)]