306899318

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{3719}}^1$

素因数の和:3785

約数の個数: 32

約数和(自身を含む): 522823680

約数和(自身を除く): 215924362

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 1331, 2662, 3719, 3751, 7438, 7502, 40909, 41261, 81818, 82522, 115289, 230578, 449999, 899998, 1268179, 2536358, 4949989, 9899978, 13949969, 27899938, 153449659, 306899318]

約数ペア:

[(1, 306899318), (2, 153449659), (11, 27899938), (22, 13949969), (31, 9899978), (62, 4949989), (121, 2536358), (242, 1268179), (341, 899998), (682, 449999), (1331, 230578), (2662, 115289), (3719, 82522), (3751, 81818), (7438, 41261), (7502, 40909)]