30784788

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{45007}}^1$

素因数の和:45036

約数の個数: 36

約数和(自身を含む): 81914560

約数和(自身を除く): 51129772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 45007, 90014, 135021, 180028, 270042, 405063, 540084, 810126, 855133, 1620252, 1710266, 2565399, 3420532, 5130798, 7696197, 10261596, 15392394, 30784788]

約数ペア:

[(1, 30784788), (2, 15392394), (3, 10261596), (4, 7696197), (6, 5130798), (9, 3420532), (12, 2565399), (18, 1710266), (19, 1620252), (36, 855133), (38, 810126), (57, 540084), (76, 405063), (114, 270042), (171, 180028), (228, 135021), (342, 90014), (684, 45007)]