179960820

素因数分解:

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

素因数の和:230744

約数の個数: 48

約数和(自身を含む): 542653440

約数和(自身を除く): 362692620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 230719, 461438, 692157, 922876, 1153595, 1384314, 2307190, 2768628, 2999347, 3460785, 4614380, 5998694, 6921570, 8998041, 11997388, 13843140, 14996735, 17996082, 29993470, 35992164, 44990205, 59986940, 89980410, 179960820]

約数ペア:

[(1, 179960820), (2, 89980410), (3, 59986940), (4, 44990205), (5, 35992164), (6, 29993470), (10, 17996082), (12, 14996735), (13, 13843140), (15, 11997388), (20, 8998041), (26, 6921570), (30, 5998694), (39, 4614380), (52, 3460785), (60, 2999347), (65, 2768628), (78, 2307190), (130, 1384314), (156, 1153595), (195, 922876), (260, 692157), (390, 461438), (780, 230719)]