7884390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{977}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 19012320

約数和(自身を除く): 11127930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 977, 1345, 1614, 1954, 2690, 2931, 4035, 4885, 5862, 8070, 9770, 14655, 29310, 262813, 525626, 788439, 1314065, 1576878, 2628130, 3942195, 7884390]

約数ペア:

[(1, 7884390), (2, 3942195), (3, 2628130), (5, 1576878), (6, 1314065), (10, 788439), (15, 525626), (30, 262813), (269, 29310), (538, 14655), (807, 9770), (977, 8070), (1345, 5862), (1614, 4885), (1954, 4035), (2690, 2931)]