16324620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20929}}^1$

素因数の和:20954

約数の個数: 48

約数和(自身を含む): 49227360

約数和(自身を除く): 32902740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 20929, 41858, 62787, 83716, 104645, 125574, 209290, 251148, 272077, 313935, 418580, 544154, 627870, 816231, 1088308, 1255740, 1360385, 1632462, 2720770, 3264924, 4081155, 5441540, 8162310, 16324620]

約数ペア:

[(1, 16324620), (2, 8162310), (3, 5441540), (4, 4081155), (5, 3264924), (6, 2720770), (10, 1632462), (12, 1360385), (13, 1255740), (15, 1088308), (20, 816231), (26, 627870), (30, 544154), (39, 418580), (52, 313935), (60, 272077), (65, 251148), (78, 209290), (130, 125574), (156, 104645), (195, 83716), (260, 62787), (390, 41858), (780, 20929)]