215528310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11243}}^1$

素因数の和:11330

約数の個数: 64

約数和(自身を含む): 582888960

約数和(自身を除く): 367360650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 9585, 11243, 19170, 22486, 33729, 56215, 67458, 101187, 112430, 168645, 202374, 303561, 337290, 505935, 607122, 798253, 1011870, 1517805, 1596506, 2394759, 3035610, 3991265, 4789518, 7184277, 7982530, 11973795, 14368554, 21552831, 23947590, 35921385, 43105662, 71842770, 107764155, 215528310]

約数ペア:

[(1, 215528310), (2, 107764155), (3, 71842770), (5, 43105662), (6, 35921385), (9, 23947590), (10, 21552831), (15, 14368554), (18, 11973795), (27, 7982530), (30, 7184277), (45, 4789518), (54, 3991265), (71, 3035610), (90, 2394759), (135, 1596506), (142, 1517805), (213, 1011870), (270, 798253), (355, 607122), (426, 505935), (639, 337290), (710, 303561), (1065, 202374), (1278, 168645), (1917, 112430), (2130, 101187), (3195, 67458), (3834, 56215), (6390, 33729), (9585, 22486), (11243, 19170)]