30661345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 47496960

約数和(自身を除く): 16835615

約数列:

[1, 5, 11, 13, 19, 37, 55, 61, 65, 95, 143, 185, 209, 247, 305, 407, 481, 671, 703, 715, 793, 1045, 1159, 1235, 2035, 2257, 2405, 2717, 3355, 3515, 3965, 5291, 5795, 7733, 8723, 9139, 11285, 12749, 13585, 15067, 24827, 26455, 29341, 38665, 42883, 43615, 45695, 63745, 75335, 100529, 124135, 146705, 165737, 214415, 322751, 471713, 502645, 557479, 828685, 1613755, 2358565, 2787395, 6132269, 30661345]

約数ペア:

[(1, 30661345), (5, 6132269), (11, 2787395), (13, 2358565), (19, 1613755), (37, 828685), (55, 557479), (61, 502645), (65, 471713), (95, 322751), (143, 214415), (185, 165737), (209, 146705), (247, 124135), (305, 100529), (407, 75335), (481, 63745), (671, 45695), (703, 43615), (715, 42883), (793, 38665), (1045, 29341), (1159, 26455), (1235, 24827), (2035, 15067), (2257, 13585), (2405, 12749), (2717, 11285), (3355, 9139), (3515, 8723), (3965, 7733), (5291, 5795)]