21651930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2129}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 56819880

約数和(自身を除く): 35167950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 2034, 2129, 3390, 4258, 5085, 6387, 10170, 10645, 12774, 19161, 21290, 31935, 38322, 63870, 95805, 191610, 240577, 481154, 721731, 1202885, 1443462, 2165193, 2405770, 3608655, 4330386, 7217310, 10825965, 21651930]

約数ペア:

[(1, 21651930), (2, 10825965), (3, 7217310), (5, 4330386), (6, 3608655), (9, 2405770), (10, 2165193), (15, 1443462), (18, 1202885), (30, 721731), (45, 481154), (90, 240577), (113, 191610), (226, 95805), (339, 63870), (565, 38322), (678, 31935), (1017, 21290), (1130, 19161), (1695, 12774), (2034, 10645), (2129, 10170), (3390, 6387), (4258, 5085)]