8713380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11171}}^1$

素因数の和:11196

約数の個数: 48

約数和(自身を含む): 26276544

約数和(自身を除く): 17563164

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, 11171, 22342, 33513, 44684, 55855, 67026, 111710, 134052, 145223, 167565, 223420, 290446, 335130, 435669, 580892, 670260, 726115, 871338, 1452230, 1742676, 2178345, 2904460, 4356690, 8713380]

約数ペア:

[(1, 8713380), (2, 4356690), (3, 2904460), (4, 2178345), (5, 1742676), (6, 1452230), (10, 871338), (12, 726115), (13, 670260), (15, 580892), (20, 435669), (26, 335130), (30, 290446), (39, 223420), (52, 167565), (60, 145223), (65, 134052), (78, 111710), (130, 67026), (156, 55855), (195, 44684), (260, 33513), (390, 22342), (780, 11171)]