30080752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 68245632

約数和(自身を除く): 38164880

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 47, 52, 68, 94, 104, 136, 181, 188, 208, 221, 272, 362, 376, 442, 611, 724, 752, 799, 884, 1222, 1448, 1598, 1768, 2353, 2444, 2896, 3077, 3196, 3536, 4706, 4888, 6154, 6392, 8507, 9412, 9776, 10387, 12308, 12784, 17014, 18824, 20774, 24616, 34028, 37648, 40001, 41548, 49232, 68056, 80002, 83096, 110591, 136112, 144619, 160004, 166192, 221182, 289238, 320008, 442364, 578476, 640016, 884728, 1156952, 1769456, 1880047, 2313904, 3760094, 7520188, 15040376, 30080752]

約数ペア:

[(1, 30080752), (2, 15040376), (4, 7520188), (8, 3760094), (13, 2313904), (16, 1880047), (17, 1769456), (26, 1156952), (34, 884728), (47, 640016), (52, 578476), (68, 442364), (94, 320008), (104, 289238), (136, 221182), (181, 166192), (188, 160004), (208, 144619), (221, 136112), (272, 110591), (362, 83096), (376, 80002), (442, 68056), (611, 49232), (724, 41548), (752, 40001), (799, 37648), (884, 34028), (1222, 24616), (1448, 20774), (1598, 18824), (1768, 17014), (2353, 12784), (2444, 12308), (2896, 10387), (3077, 9776), (3196, 9412), (3536, 8507), (4706, 6392), (4888, 6154)]