66661620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7993}}^1$

素因数の和:8144

約数の個数: 48

約数和(自身を含む): 188018880

約数和(自身を除く): 121357260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 7993, 8340, 15986, 23979, 31972, 39965, 47958, 79930, 95916, 119895, 159860, 239790, 479580, 1111027, 2222054, 3333081, 4444108, 5555135, 6666162, 11110270, 13332324, 16665405, 22220540, 33330810, 66661620]

約数ペア:

[(1, 66661620), (2, 33330810), (3, 22220540), (4, 16665405), (5, 13332324), (6, 11110270), (10, 6666162), (12, 5555135), (15, 4444108), (20, 3333081), (30, 2222054), (60, 1111027), (139, 479580), (278, 239790), (417, 159860), (556, 119895), (695, 95916), (834, 79930), (1390, 47958), (1668, 39965), (2085, 31972), (2780, 23979), (4170, 15986), (7993, 8340)]