7051980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9041}}^1$

素因数の和:9066

約数の個数: 48

約数和(自身を含む): 21266784

約数和(自身を除く): 14214804

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, 9041, 18082, 27123, 36164, 45205, 54246, 90410, 108492, 117533, 135615, 180820, 235066, 271230, 352599, 470132, 542460, 587665, 705198, 1175330, 1410396, 1762995, 2350660, 3525990, 7051980]

約数ペア:

[(1, 7051980), (2, 3525990), (3, 2350660), (4, 1762995), (5, 1410396), (6, 1175330), (10, 705198), (12, 587665), (13, 542460), (15, 470132), (20, 352599), (26, 271230), (30, 235066), (39, 180820), (52, 135615), (60, 117533), (65, 108492), (78, 90410), (130, 54246), (156, 45205), (195, 36164), (260, 27123), (390, 18082), (780, 9041)]