30811638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35911}}^1$

素因数の和:35940

約数の個数: 32

約数和(自身を含む): 72398592

約数和(自身を除く): 41586954

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 35911, 71822, 107733, 215466, 395021, 466843, 790042, 933686, 1185063, 1400529, 2370126, 2801058, 5135273, 10270546, 15405819, 30811638]

約数ペア:

[(1, 30811638), (2, 15405819), (3, 10270546), (6, 5135273), (11, 2801058), (13, 2370126), (22, 1400529), (26, 1185063), (33, 933686), (39, 790042), (66, 466843), (78, 395021), (143, 215466), (286, 107733), (429, 71822), (858, 35911)]