195280410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{500719}}^1$

素因数の和:500742

約数の個数: 32

約数和(自身を含む): 504725760

約数和(自身を除く): 309445350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 500719, 1001438, 1502157, 2503595, 3004314, 5007190, 6509347, 7510785, 13018694, 15021570, 19528041, 32546735, 39056082, 65093470, 97640205, 195280410]

約数ペア:

[(1, 195280410), (2, 97640205), (3, 65093470), (5, 39056082), (6, 32546735), (10, 19528041), (13, 15021570), (15, 13018694), (26, 7510785), (30, 6509347), (39, 5007190), (65, 3004314), (78, 2503595), (130, 1502157), (195, 1001438), (390, 500719)]