21253170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 53778816

約数和(自身を除く): 32525646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 41, 74, 82, 111, 123, 185, 205, 222, 246, 370, 410, 467, 555, 615, 934, 1110, 1230, 1401, 1517, 2335, 2802, 3034, 4551, 4670, 7005, 7585, 9102, 14010, 15170, 17279, 19147, 22755, 34558, 38294, 45510, 51837, 57441, 86395, 95735, 103674, 114882, 172790, 191470, 259185, 287205, 518370, 574410, 708439, 1416878, 2125317, 3542195, 4250634, 7084390, 10626585, 21253170]

約数ペア:

[(1, 21253170), (2, 10626585), (3, 7084390), (5, 4250634), (6, 3542195), (10, 2125317), (15, 1416878), (30, 708439), (37, 574410), (41, 518370), (74, 287205), (82, 259185), (111, 191470), (123, 172790), (185, 114882), (205, 103674), (222, 95735), (246, 86395), (370, 57441), (410, 51837), (467, 45510), (555, 38294), (615, 34558), (934, 22755), (1110, 19147), (1230, 17279), (1401, 15170), (1517, 14010), (2335, 9102), (2802, 7585), (3034, 7005), (4551, 4670)]