89980410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{230719}}^1$

素因数の和:230742

約数の個数: 32

約数和(自身を含む): 232565760

約数和(自身を除く): 142585350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 230719, 461438, 692157, 1153595, 1384314, 2307190, 2999347, 3460785, 5998694, 6921570, 8998041, 14996735, 17996082, 29993470, 44990205, 89980410]

約数ペア:

[(1, 89980410), (2, 44990205), (3, 29993470), (5, 17996082), (6, 14996735), (10, 8998041), (13, 6921570), (15, 5998694), (26, 3460785), (30, 2999347), (39, 2307190), (65, 1384314), (78, 1153595), (130, 692157), (195, 461438), (390, 230719)]