2100390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 5139936

約数和(自身を除く): 3039546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1321, 1590, 2642, 3963, 6605, 7926, 13210, 19815, 39630, 70013, 140026, 210039, 350065, 420078, 700130, 1050195, 2100390]

約数ペア:

[(1, 2100390), (2, 1050195), (3, 700130), (5, 420078), (6, 350065), (10, 210039), (15, 140026), (30, 70013), (53, 39630), (106, 19815), (159, 13210), (265, 7926), (318, 6605), (530, 3963), (795, 2642), (1321, 1590)]