16803420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2719}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 47523840

約数和(自身を除く): 30720420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2719, 3090, 5438, 6180, 8157, 10876, 13595, 16314, 27190, 32628, 40785, 54380, 81570, 163140, 280057, 560114, 840171, 1120228, 1400285, 1680342, 2800570, 3360684, 4200855, 5601140, 8401710, 16803420]

約数ペア:

[(1, 16803420), (2, 8401710), (3, 5601140), (4, 4200855), (5, 3360684), (6, 2800570), (10, 1680342), (12, 1400285), (15, 1120228), (20, 840171), (30, 560114), (60, 280057), (103, 163140), (206, 81570), (309, 54380), (412, 40785), (515, 32628), (618, 27190), (1030, 16314), (1236, 13595), (1545, 10876), (2060, 8157), (2719, 6180), (3090, 5438)]