81852870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22549}}^1$

素因数の和:22581

約数の個数: 48

約数和(自身を含む): 215938800

約数和(自身を除く): 134085930

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, 22549, 45098, 67647, 112745, 135294, 225490, 248039, 338235, 496078, 676470, 744117, 1240195, 1488234, 2480390, 2728429, 3720585, 5456858, 7441170, 8185287, 13642145, 16370574, 27284290, 40926435, 81852870]

約数ペア:

[(1, 81852870), (2, 40926435), (3, 27284290), (5, 16370574), (6, 13642145), (10, 8185287), (11, 7441170), (15, 5456858), (22, 3720585), (30, 2728429), (33, 2480390), (55, 1488234), (66, 1240195), (110, 744117), (121, 676470), (165, 496078), (242, 338235), (330, 248039), (363, 225490), (605, 135294), (726, 112745), (1210, 67647), (1815, 45098), (3630, 22549)]