81787530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22531}}^1$

素因数の和:22563

約数の個数: 48

約数和(自身を含む): 215766432

約数和(自身を除く): 133978902

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, 22531, 45062, 67593, 112655, 135186, 225310, 247841, 337965, 495682, 675930, 743523, 1239205, 1487046, 2478410, 2726251, 3717615, 5452502, 7435230, 8178753, 13631255, 16357506, 27262510, 40893765, 81787530]

約数ペア:

[(1, 81787530), (2, 40893765), (3, 27262510), (5, 16357506), (6, 13631255), (10, 8178753), (11, 7435230), (15, 5452502), (22, 3717615), (30, 2726251), (33, 2478410), (55, 1487046), (66, 1239205), (110, 743523), (121, 675930), (165, 495682), (242, 337965), (330, 247841), (363, 225310), (605, 135186), (726, 112655), (1210, 67593), (1815, 45062), (3630, 22531)]