30007628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 62619648

約数和(自身を除く): 32612020

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 181, 191, 217, 362, 382, 434, 724, 764, 868, 1267, 1337, 2534, 2674, 5068, 5348, 5611, 5921, 11222, 11842, 22444, 23684, 34571, 39277, 41447, 69142, 78554, 82894, 138284, 157108, 165788, 241997, 483994, 967988, 1071701, 2143402, 4286804, 7501907, 15003814, 30007628]

約数ペア:

[(1, 30007628), (2, 15003814), (4, 7501907), (7, 4286804), (14, 2143402), (28, 1071701), (31, 967988), (62, 483994), (124, 241997), (181, 165788), (191, 157108), (217, 138284), (362, 82894), (382, 78554), (434, 69142), (724, 41447), (764, 39277), (868, 34571), (1267, 23684), (1337, 22444), (2534, 11842), (2674, 11222), (5068, 5921), (5348, 5611)]