15880644

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{11311}}^1$

素因数の和:11337

約数の個数: 48

約数和(自身を含む): 44343040

約数和(自身を除く): 28462396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 11311, 22622, 33933, 45244, 67866, 101799, 135732, 147043, 203598, 294086, 305397, 407196, 441129, 588172, 610794, 882258, 1221588, 1323387, 1764516, 2646774, 3970161, 5293548, 7940322, 15880644]

約数ペア:

[(1, 15880644), (2, 7940322), (3, 5293548), (4, 3970161), (6, 2646774), (9, 1764516), (12, 1323387), (13, 1221588), (18, 882258), (26, 610794), (27, 588172), (36, 441129), (39, 407196), (52, 305397), (54, 294086), (78, 203598), (108, 147043), (117, 135732), (156, 101799), (234, 67866), (351, 45244), (468, 33933), (702, 22622), (1404, 11311)]