21152010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5827}}^1$

素因数の和:5859

約数の個数: 48

約数和(自身を含む): 55808928

約数和(自身を除く): 34656918

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5827, 11654, 17481, 29135, 34962, 58270, 64097, 87405, 128194, 174810, 192291, 320485, 384582, 640970, 705067, 961455, 1410134, 1922910, 2115201, 3525335, 4230402, 7050670, 10576005, 21152010]

約数ペア:

[(1, 21152010), (2, 10576005), (3, 7050670), (5, 4230402), (6, 3525335), (10, 2115201), (11, 1922910), (15, 1410134), (22, 961455), (30, 705067), (33, 640970), (55, 384582), (66, 320485), (110, 192291), (121, 174810), (165, 128194), (242, 87405), (330, 64097), (363, 58270), (605, 34962), (726, 29135), (1210, 17481), (1815, 11654), (3630, 5827)]