13081888380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1801913}}^1$

素因数の和:1801947

約数の個数: 72

約数和(自身を含む): 40261966416

約数和(自身を除く): 27180078036

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 1801913, 3603826, 5405739, 7207652, 9009565, 10811478, 18019130, 19821043, 21622956, 27028695, 36038260, 39642086, 54057390, 59463129, 79284172, 99105215, 108114780, 118926258, 198210430, 218031473, 237852516, 297315645, 396420860, 436062946, 594631290, 654094419, 872125892, 1090157365, 1189262580, 1308188838, 2180314730, 2616377676, 3270472095, 4360629460, 6540944190, 13081888380]

約数ペア:

[(1, 13081888380), (2, 6540944190), (3, 4360629460), (4, 3270472095), (5, 2616377676), (6, 2180314730), (10, 1308188838), (11, 1189262580), (12, 1090157365), (15, 872125892), (20, 654094419), (22, 594631290), (30, 436062946), (33, 396420860), (44, 297315645), (55, 237852516), (60, 218031473), (66, 198210430), (110, 118926258), (121, 108114780), (132, 99105215), (165, 79284172), (220, 59463129), (242, 54057390), (330, 39642086), (363, 36038260), (484, 27028695), (605, 21622956), (660, 19821043), (726, 18019130), (1210, 10811478), (1452, 9009565), (1815, 7207652), (2420, 5405739), (3630, 3603826), (7260, 1801913)]