21956310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4603}}^1$

素因数の和:4669

約数の個数: 48

約数和(自身を含む): 58176144

約数和(自身を除く): 36219834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4603, 4770, 9206, 13809, 23015, 27618, 41427, 46030, 69045, 82854, 138090, 207135, 243959, 414270, 487918, 731877, 1219795, 1463754, 2195631, 2439590, 3659385, 4391262, 7318770, 10978155, 21956310]

約数ペア:

[(1, 21956310), (2, 10978155), (3, 7318770), (5, 4391262), (6, 3659385), (9, 2439590), (10, 2195631), (15, 1463754), (18, 1219795), (30, 731877), (45, 487918), (53, 414270), (90, 243959), (106, 207135), (159, 138090), (265, 82854), (318, 69045), (477, 46030), (530, 41427), (795, 27618), (954, 23015), (1590, 13809), (2385, 9206), (4603, 4770)]