30687090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7691}}^1$

素因数の和:7727

約数の個数: 64

約数和(自身を含む): 88611840

約数和(自身を除く): 57924750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 7691, 15382, 23073, 38455, 46146, 53837, 76910, 107674, 115365, 146129, 161511, 230730, 269185, 292258, 323022, 438387, 538370, 730645, 807555, 876774, 1022903, 1461290, 1615110, 2045806, 2191935, 3068709, 4383870, 5114515, 6137418, 10229030, 15343545, 30687090]

約数ペア:

[(1, 30687090), (2, 15343545), (3, 10229030), (5, 6137418), (6, 5114515), (7, 4383870), (10, 3068709), (14, 2191935), (15, 2045806), (19, 1615110), (21, 1461290), (30, 1022903), (35, 876774), (38, 807555), (42, 730645), (57, 538370), (70, 438387), (95, 323022), (105, 292258), (114, 269185), (133, 230730), (190, 161511), (210, 146129), (266, 115365), (285, 107674), (399, 76910), (570, 53837), (665, 46146), (798, 38455), (1330, 23073), (1995, 15382), (3990, 7691)]