80475330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206347}}^1$

素因数の和:206370

約数の個数: 32

約数和(自身を含む): 207998784

約数和(自身を除く): 127523454

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 206347, 412694, 619041, 1031735, 1238082, 2063470, 2682511, 3095205, 5365022, 6190410, 8047533, 13412555, 16095066, 26825110, 40237665, 80475330]

約数ペア:

[(1, 80475330), (2, 40237665), (3, 26825110), (5, 16095066), (6, 13412555), (10, 8047533), (13, 6190410), (15, 5365022), (26, 3095205), (30, 2682511), (39, 2063470), (65, 1238082), (78, 1031735), (130, 619041), (195, 412694), (390, 206347)]