21167340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3637}}^1$

素因数の和:3746

約数の個数: 48

約数和(自身を含む): 59896032

約数和(自身を除く): 38728692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 3637, 5820, 7274, 10911, 14548, 18185, 21822, 36370, 43644, 54555, 72740, 109110, 218220, 352789, 705578, 1058367, 1411156, 1763945, 2116734, 3527890, 4233468, 5291835, 7055780, 10583670, 21167340]

約数ペア:

[(1, 21167340), (2, 10583670), (3, 7055780), (4, 5291835), (5, 4233468), (6, 3527890), (10, 2116734), (12, 1763945), (15, 1411156), (20, 1058367), (30, 705578), (60, 352789), (97, 218220), (194, 109110), (291, 72740), (388, 54555), (485, 43644), (582, 36370), (970, 21822), (1164, 18185), (1455, 14548), (1940, 10911), (2910, 7274), (3637, 5820)]