115385790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{295861}}^1$

素因数の和:295884

約数の個数: 32

約数和(自身を含む): 298228896

約数和(自身を除く): 182843106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 295861, 591722, 887583, 1479305, 1775166, 2958610, 3846193, 4437915, 7692386, 8875830, 11538579, 19230965, 23077158, 38461930, 57692895, 115385790]

約数ペア:

[(1, 115385790), (2, 57692895), (3, 38461930), (5, 23077158), (6, 19230965), (10, 11538579), (13, 8875830), (15, 7692386), (26, 4437915), (30, 3846193), (39, 2958610), (65, 1775166), (78, 1479305), (130, 887583), (195, 591722), (390, 295861)]