30402920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14341}}^1$

素因数の和:14405

約数の個数: 32

約数和(自身を含む): 69702120

約数和(自身を除く): 39299200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 14341, 28682, 57364, 71705, 114728, 143410, 286820, 573640, 760073, 1520146, 3040292, 3800365, 6080584, 7600730, 15201460, 30402920]

約数ペア:

[(1, 30402920), (2, 15201460), (4, 7600730), (5, 6080584), (8, 3800365), (10, 3040292), (20, 1520146), (40, 760073), (53, 573640), (106, 286820), (212, 143410), (265, 114728), (424, 71705), (530, 57364), (1060, 28682), (2120, 14341)]