20143530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20347}}^1$

素因数の和:20371

約数の個数: 48

約数和(自身を含む): 57137184

約数和(自身を除く): 36993654

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20347, 40694, 61041, 101735, 122082, 183123, 203470, 223817, 305205, 366246, 447634, 610410, 671451, 915615, 1119085, 1342902, 1831230, 2014353, 2238170, 3357255, 4028706, 6714510, 10071765, 20143530]

約数ペア:

[(1, 20143530), (2, 10071765), (3, 6714510), (5, 4028706), (6, 3357255), (9, 2238170), (10, 2014353), (11, 1831230), (15, 1342902), (18, 1119085), (22, 915615), (30, 671451), (33, 610410), (45, 447634), (55, 366246), (66, 305205), (90, 223817), (99, 203470), (110, 183123), (165, 122082), (198, 101735), (330, 61041), (495, 40694), (990, 20347)]